Q: What is the sum of all factors of the number 201,540,213 excluding 201,540,213?
A: 131,161,195
The factors of the number 201,540,213 are: 1, 3, 7, 9, 21, 63, 3199051, 9597153, 22393357, 28791459, 67180071, 201540213.
If you add them up, you will get the total of 201,540,344. Now subtract 201,540,213 to get 131,161,195