Q: What is the sum of all factors of the number 212,222,200 excluding 212,222,200?

A: 292,689,680

Why is 292,689,680 the sum of all factors of 212,222,200, excluding 212,222,200?

The factors of the number 212,222,200 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24677, 49354, 98708, 123385, 197416, 246770, 493540, 616925, 987080, 1061111, 1233850, 2122222, 2467700, 4244444, 4935400, 5305555, 8488888, 10611110, 21222220, 26527775, 42444440, 53055550, 106111100, 212222200.

If you add them up, you will get the total of 212,222,492. Now subtract 212,222,200 to get 292,689,680