200922920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41513}}^1$

素因数の和:41546

約数の個数: 48

約数和(自身を含む): 496922580

約数和(自身を除く): 295999660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41513, 83026, 166052, 207565, 332104, 415130, 456643, 830260, 913286, 1660520, 1826572, 2283215, 3653144, 4566430, 5023073, 9132860, 10046146, 18265720, 20092292, 25115365, 40184584, 50230730, 100461460, 200922920]

約数ペア:

[(1, 200922920), (2, 100461460), (4, 50230730), (5, 40184584), (8, 25115365), (10, 20092292), (11, 18265720), (20, 10046146), (22, 9132860), (40, 5023073), (44, 4566430), (55, 3653144), (88, 2283215), (110, 1826572), (121, 1660520), (220, 913286), (242, 830260), (440, 456643), (484, 415130), (605, 332104), (968, 207565), (1210, 166052), (2420, 83026), (4840, 41513)]