Q: What is the sum of all factors of the number 211,201,021 excluding 211,201,021?
A: 217,151
The factors of the number 211,201,021 are: 1, 977, 216173, 211201021.
If you add them up, you will get the total of 211,201,238. Now subtract 211,201,021 to get 217,151