Q: What is the sum of all factors of the number 210,405,103 excluding 210,405,103?
A: 45,137
The factors of the number 210,405,103 are: 1, 5279, 39857, 210405103.
If you add them up, you will get the total of 210,405,148. Now subtract 210,405,103 to get 45,137