200408900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{37813}}^1$

素因数の和:37880

約数の個数: 36

約数和(自身を含む): 443104452

約数和(自身を除く): 242695552

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 37813, 75626, 151252, 189065, 378130, 756260, 945325, 1890650, 2004089, 3781300, 4008178, 8016356, 10020445, 20040890, 40081780, 50102225, 100204450, 200408900]

約数ペア:

[(1, 200408900), (2, 100204450), (4, 50102225), (5, 40081780), (10, 20040890), (20, 10020445), (25, 8016356), (50, 4008178), (53, 3781300), (100, 2004089), (106, 1890650), (212, 945325), (265, 756260), (530, 378130), (1060, 189065), (1325, 151252), (2650, 75626), (5300, 37813)]