201677740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21319}}^1$

素因数の和:21382

約数の個数: 48

約数和(自身を含む): 472792320

約数和(自身を除く): 271114580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 21319, 42638, 85276, 106595, 213190, 234509, 426380, 469018, 916717, 938036, 1172545, 1833434, 2345090, 3666868, 4583585, 4690180, 9167170, 10083887, 18334340, 20167774, 40335548, 50419435, 100838870, 201677740]

約数ペア:

[(1, 201677740), (2, 100838870), (4, 50419435), (5, 40335548), (10, 20167774), (11, 18334340), (20, 10083887), (22, 9167170), (43, 4690180), (44, 4583585), (55, 3666868), (86, 2345090), (110, 1833434), (172, 1172545), (215, 938036), (220, 916717), (430, 469018), (473, 426380), (860, 234509), (946, 213190), (1892, 106595), (2365, 85276), (4730, 42638), (9460, 21319)]