201123207928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2137}}^1\times {\mathrm{405667}}^1$

素因数の和:407839

約数の個数: 32

約数和(自身を含む): 390293182800

約数和(自身を除く): 189169974872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2137, 4274, 8548, 17096, 61973, 123946, 247892, 405667, 495784, 811334, 1622668, 3245336, 11764343, 23528686, 47057372, 94114744, 866910379, 1733820758, 3467641516, 6935283032, 25140400991, 50280801982, 100561603964, 201123207928]

約数ペア:

[(1, 201123207928), (2, 100561603964), (4, 50280801982), (8, 25140400991), (29, 6935283032), (58, 3467641516), (116, 1733820758), (232, 866910379), (2137, 94114744), (4274, 47057372), (8548, 23528686), (17096, 11764343), (61973, 3245336), (123946, 1622668), (247892, 811334), (405667, 495784)]