Q: What is the sum of all factors of the number 214,300,215 excluding 214,300,215?

A: 189,092,745

Why is 189,092,745 the sum of all factors of 214,300,215, excluding 214,300,215?

The factors of the number 214,300,215 are: 1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 93377, 280131, 466885, 840393, 1400655, 1587409, 2521179, 4201965, 4762227, 7937045, 12605895, 14286681, 23811135, 42860043, 71433405, 214300215.

If you add them up, you will get the total of 214,300,404. Now subtract 214,300,215 to get 189,092,745