Q: What is the sum of all factors of the number 222,201,100 excluding 222,201,100?

A: 303,812,108

Why is 303,812,108 the sum of all factors of 222,201,100, excluding 222,201,100?

The factors of the number 222,201,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 202001, 404002, 808004, 1010005, 2020010, 2222011, 4040020, 4444022, 5050025, 8888044, 10100050, 11110055, 20200100, 22220110, 44440220, 55550275, 111100550, 222201100.

If you add them up, you will get the total of 222,201,403. Now subtract 222,201,100 to get 303,812,108