Q: What is the sum of all factors of the number 217,120 excluding 217,120?

A: 327,200

Why is 327,200 the sum of all factors of 217,120, excluding 217,120?

The factors of the number 217,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 295, 368, 460, 472, 590, 736, 920, 944, 1180, 1357, 1840, 1888, 2360, 2714, 3680, 4720, 5428, 6785, 9440, 10856, 13570, 21712, 27140, 43424, 54280, 108560, 217120.

If you add them up, you will get the total of 217,447. Now subtract 217,120 to get 327,200