Q: What is the sum of all factors of the number 150,213,640 excluding 150,213,640?

A: 188,146,040

Why is 188,146,040 the sum of all factors of 150,213,640, excluding 150,213,640?

The factors of the number 150,213,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 2927, 5132, 5854, 6415, 10264, 11708, 12830, 14635, 23416, 25660, 29270, 51320, 58540, 117080, 3755341, 7510682, 15021364, 18776705, 30042728, 37553410, 75106820, 150213640.

If you add them up, you will get the total of 150,213,828. Now subtract 150,213,640 to get 188,146,040