205428124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 401425920

約数和(自身を除く): 195997796

約数列:

[1, 2, 4, 11, 22, 44, 79, 113, 158, 226, 316, 452, 523, 869, 1046, 1243, 1738, 2092, 2486, 3476, 4972, 5753, 8927, 11506, 17854, 23012, 35708, 41317, 59099, 82634, 98197, 118198, 165268, 196394, 236396, 392788, 454487, 650089, 908974, 1300178, 1817948, 2600356, 4668821, 9337642, 18675284, 51357031, 102714062, 205428124]

約数ペア:

[(1, 205428124), (2, 102714062), (4, 51357031), (11, 18675284), (22, 9337642), (44, 4668821), (79, 2600356), (113, 1817948), (158, 1300178), (226, 908974), (316, 650089), (452, 454487), (523, 392788), (869, 236396), (1046, 196394), (1243, 165268), (1738, 118198), (2092, 98197), (2486, 82634), (3476, 59099), (4972, 41317), (5753, 35708), (8927, 23012), (11506, 17854)]