Q: What is the sum of all factors of the number 331,212,210 excluding 331,212,210?

A: 577,256,142

Why is 577,256,142 the sum of all factors of 331,212,210, excluding 331,212,210?

The factors of the number 331,212,210 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1577201, 3154402, 4731603, 7886005, 9463206, 11040407, 15772010, 22080814, 23658015, 33121221, 47316030, 55202035, 66242442, 110404070, 165606105, 331212210.

If you add them up, you will get the total of 331,212,787. Now subtract 331,212,210 to get 577,256,142