Q: What is the sum of all factors of the number 205,331,550 excluding 205,331,550?

A: 311,516,322

Why is 311,516,322 the sum of all factors of 205,331,550, excluding 205,331,550?

The factors of the number 205,331,550 are: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 3350, 5025, 10050, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 510775, 612930, 1021550, 1368877, 1532325, 2737754, 3064650, 4106631, 6844385, 8213262, 13688770, 20533155, 34221925, 41066310, 68443850, 102665775, 205331550.

If you add them up, you will get the total of 205,331,861. Now subtract 205,331,550 to get 311,516,322