Q: What is the sum of all factors of the number 212,211 excluding 212,211?
A: 134,109
The factors of the number 212,211 are: 1, 3, 9, 17, 19, 51, 57, 73, 153, 171, 219, 323, 657, 969, 1241, 1387, 2907, 3723, 4161, 11169, 12483, 23579, 70737, 212211.
If you add them up, you will get the total of 212,345. Now subtract 212,211 to get 134,109