Q: What is the sum of all factors of the number 220,220,115 excluding 220,220,115?

A: 142,901,805

Why is 142,901,805 the sum of all factors of 220,220,115, excluding 220,220,115?

The factors of the number 220,220,115 are: 1, 3, 5, 15, 37, 111, 185, 419, 555, 947, 1257, 2095, 2841, 4735, 6285, 14205, 15503, 35039, 46509, 77515, 105117, 175195, 232545, 396793, 525585, 1190379, 1983965, 5951895, 14681341, 44044023, 73406705, 220220115.

If you add them up, you will get the total of 220,220,257. Now subtract 220,220,115 to get 142,901,805