Q: What is the sum of all factors of the number 212,031,520 excluding 212,031,520?

Why is 288,893,324 the sum of all factors of 212,031,520, excluding 212,031,520?

The factors of the number 212,031,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1325197, 2650394, 5300788, 6625985, 10601576, 13251970, 21203152, 26503940, 42406304, 53007880, 106015760, 212031520.

If you add them up, you will get the total of 212,031,808. Now subtract 212,031,520 to get 288,893,324

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