Q: What is the sum of all factors of the number 145,140,330 excluding 145,140,330?

A: 208,107,798

Why is 208,107,798 the sum of all factors of 145,140,330, excluding 145,140,330?

The factors of the number 145,140,330 are: 1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 68141, 136282, 204423, 340705, 408846, 681410, 1022115, 2044230, 4838011, 9676022, 14514033, 24190055, 29028066, 48380110, 72570165, 145140330.

If you add them up, you will get the total of 145,140,538. Now subtract 145,140,330 to get 208,107,798