212380400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6397}}^1$

素因数の和:6498

約数の個数: 60

約数和(自身を含む): 516472152

約数和(自身を除く): 304091752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 2075, 3320, 4150, 6397, 6640, 8300, 12794, 16600, 25588, 31985, 33200, 51176, 63970, 102352, 127940, 159925, 255880, 319850, 511760, 530951, 639700, 1061902, 1279400, 2123804, 2558800, 2654755, 4247608, 5309510, 8495216, 10619020, 13273775, 21238040, 26547550, 42476080, 53095100, 106190200, 212380400]

約数ペア:

[(1, 212380400), (2, 106190200), (4, 53095100), (5, 42476080), (8, 26547550), (10, 21238040), (16, 13273775), (20, 10619020), (25, 8495216), (40, 5309510), (50, 4247608), (80, 2654755), (83, 2558800), (100, 2123804), (166, 1279400), (200, 1061902), (332, 639700), (400, 530951), (415, 511760), (664, 319850), (830, 255880), (1328, 159925), (1660, 127940), (2075, 102352), (3320, 63970), (4150, 51176), (6397, 33200), (6640, 31985), (8300, 25588), (12794, 16600)]