Q: What is the sum of all factors of the number 212,521,245 excluding 212,521,245?

A: 141,770,595

Why is 141,770,595 the sum of all factors of 212,521,245, excluding 212,521,245?

The factors of the number 212,521,245 are: 1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 615, 885, 2419, 5857, 7257, 12095, 17571, 29285, 36285, 87855, 240137, 345563, 720411, 1036689, 1200685, 1727815, 3602055, 5183445, 14168083, 42504249, 70840415, 212521245.

If you add them up, you will get the total of 212,521,386. Now subtract 212,521,245 to get 141,770,595