Q: What is the sum of all factors of the number 212,255,440 excluding 212,255,440?

 A: 281,238,644

Why is 281,238,644 the sum of all factors of 212,255,440, excluding 212,255,440?

The factors of the number 212,255,440 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2653193, 5306386, 10612772, 13265965, 21225544, 26531930, 42451088, 53063860, 106127720, 212255440.

If you add them up, you will get the total of 212,255,721. Now subtract 212,255,440 to get 281,238,644


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