Q: What is the sum of all factors of the number 210,111,132 excluding 210,111,132?

A: 401,123,940

Why is 401,123,940 the sum of all factors of 210,111,132, excluding 210,111,132?

The factors of the number 210,111,132 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 227393, 454786, 682179, 909572, 1364358, 1591751, 2501323, 2728716, 3183502, 4775253, 5002646, 6367004, 7503969, 9550506, 10005292, 15007938, 17509261, 19101012, 30015876, 35018522, 52527783, 70037044, 105055566, 210111132.

If you add them up, you will get the total of 210,111,533. Now subtract 210,111,132 to get 401,123,940