Q: What is the sum of all factors of the number 204,231,105 excluding 204,231,105?

A: 186,778,815

Why is 186,778,815 the sum of all factors of 204,231,105, excluding 204,231,105?

The factors of the number 204,231,105 are: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 116371, 349113, 581855, 1047339, 1512823, 1745565, 3142017, 4538469, 5236695, 7564115, 13615407, 15710085, 22692345, 40846221, 68077035, 204231105.

If you add them up, you will get the total of 204,231,291. Now subtract 204,231,105 to get 186,778,815