202173040

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7499}}^1$

素因数の和:7849

約数の個数: 40

約数和(自身を含む): 471510000

約数和(自身を除く): 269336960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7499, 13480, 14998, 26960, 29996, 37495, 59992, 74990, 119984, 149980, 299960, 599920, 2527163, 5054326, 10108652, 12635815, 20217304, 25271630, 40434608, 50543260, 101086520, 202173040]

約数ペア:

[(1, 202173040), (2, 101086520), (4, 50543260), (5, 40434608), (8, 25271630), (10, 20217304), (16, 12635815), (20, 10108652), (40, 5054326), (80, 2527163), (337, 599920), (674, 299960), (1348, 149980), (1685, 119984), (2696, 74990), (3370, 59992), (5392, 37495), (6740, 29996), (7499, 26960), (13480, 14998)]