Q: What is the sum of all factors of the number 202,531,640 excluding 202,531,640?

A: 277,150,360

Why is 277,150,360 the sum of all factors of 202,531,640, excluding 202,531,640?

The factors of the number 202,531,640 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 266489, 532978, 1065956, 1332445, 2131912, 2664890, 5063291, 5329780, 10126582, 10659560, 20253164, 25316455, 40506328, 50632910, 101265820, 202531640.

If you add them up, you will get the total of 202,531,917. Now subtract 202,531,640 to get 277,150,360