Q: What is the sum of all factors of the number 340,533,555 excluding 340,533,555?

A: 218,529,741

Why is 218,529,741 the sum of all factors of 340,533,555, excluding 340,533,555?

The factors of the number 340,533,555 are: 1, 3, 5, 15, 43, 129, 215, 645, 683, 773, 2049, 2319, 3415, 3865, 10245, 11595, 29369, 33239, 88107, 99717, 146845, 166195, 440535, 498585, 527959, 1583877, 2639795, 7919385, 22702237, 68106711, 113511185, 340533555.

If you add them up, you will get the total of 340,533,773. Now subtract 340,533,555 to get 218,529,741