Q: What is the sum of all factors of the number 200,532,720 excluding 200,532,720?

A: 421,119,456

Why is 421,119,456 the sum of all factors of 200,532,720, excluding 200,532,720?

The factors of the number 200,532,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 835553, 1671106, 2506659, 3342212, 4177765, 5013318, 6684424, 8355530, 10026636, 12533295, 13368848, 16711060, 20053272, 25066590, 33422120, 40106544, 50133180, 66844240, 100266360, 200532720.

If you add them up, you will get the total of 200,533,141. Now subtract 200,532,720 to get 421,119,456