208021050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4368

約数の個数: 72

約数和(自身を含む): 564143580

約数和(自身を除く): 356122530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 327, 450, 545, 654, 981, 1090, 1635, 1962, 2725, 3270, 4241, 4905, 5450, 8175, 8482, 9810, 12723, 16350, 21205, 24525, 25446, 38169, 42410, 49050, 63615, 76338, 106025, 127230, 190845, 212050, 318075, 381690, 462269, 636150, 924538, 954225, 1386807, 1908450, 2311345, 2773614, 4160421, 4622690, 6934035, 8320842, 11556725, 13868070, 20802105, 23113450, 34670175, 41604210, 69340350, 104010525, 208021050]

約数ペア:

[(1, 208021050), (2, 104010525), (3, 69340350), (5, 41604210), (6, 34670175), (9, 23113450), (10, 20802105), (15, 13868070), (18, 11556725), (25, 8320842), (30, 6934035), (45, 4622690), (50, 4160421), (75, 2773614), (90, 2311345), (109, 1908450), (150, 1386807), (218, 954225), (225, 924538), (327, 636150), (450, 462269), (545, 381690), (654, 318075), (981, 212050), (1090, 190845), (1635, 127230), (1962, 106025), (2725, 76338), (3270, 63615), (4241, 49050), (4905, 42410), (5450, 38169), (8175, 25446), (8482, 24525), (9810, 21205), (12723, 16350)]