208080620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1579}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 477792000

約数和(自身を除く): 269711380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 599, 1198, 1579, 2396, 2995, 3158, 5990, 6316, 6589, 7895, 11980, 13178, 15790, 17369, 26356, 31580, 32945, 34738, 65890, 69476, 86845, 131780, 173690, 347380, 945821, 1891642, 3783284, 4729105, 9458210, 10404031, 18916420, 20808062, 41616124, 52020155, 104040310, 208080620]

約数ペア:

[(1, 208080620), (2, 104040310), (4, 52020155), (5, 41616124), (10, 20808062), (11, 18916420), (20, 10404031), (22, 9458210), (44, 4729105), (55, 3783284), (110, 1891642), (220, 945821), (599, 347380), (1198, 173690), (1579, 131780), (2396, 86845), (2995, 69476), (3158, 65890), (5990, 34738), (6316, 32945), (6589, 31580), (7895, 26356), (11980, 17369), (13178, 15790)]