201403404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 528353280

約数和(自身を除く): 326949876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 251, 279, 372, 502, 558, 719, 753, 1004, 1116, 1438, 1506, 2157, 2259, 2876, 3012, 4314, 4518, 6471, 7781, 8628, 9036, 12942, 15562, 22289, 23343, 25884, 31124, 44578, 46686, 66867, 70029, 89156, 93372, 133734, 140058, 180469, 200601, 267468, 280116, 360938, 401202, 541407, 721876, 802404, 1082814, 1624221, 2165628, 3248442, 5594539, 6496884, 11189078, 16783617, 22378156, 33567234, 50350851, 67134468, 100701702, 201403404]

約数ペア:

[(1, 201403404), (2, 100701702), (3, 67134468), (4, 50350851), (6, 33567234), (9, 22378156), (12, 16783617), (18, 11189078), (31, 6496884), (36, 5594539), (62, 3248442), (93, 2165628), (124, 1624221), (186, 1082814), (251, 802404), (279, 721876), (372, 541407), (502, 401202), (558, 360938), (719, 280116), (753, 267468), (1004, 200601), (1116, 180469), (1438, 140058), (1506, 133734), (2157, 93372), (2259, 89156), (2876, 70029), (3012, 66867), (4314, 46686), (4518, 44578), (6471, 31124), (7781, 25884), (8628, 23343), (9036, 22289), (12942, 15562)]