217770744

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 567504000

約数和(自身を除く): 349733256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 139, 174, 232, 278, 348, 417, 556, 696, 834, 1112, 1668, 2251, 3336, 4031, 4502, 6753, 8062, 9004, 12093, 13506, 16124, 18008, 24186, 27012, 32248, 48372, 54024, 65279, 96744, 130558, 195837, 261116, 312889, 391674, 522232, 625778, 783348, 938667, 1251556, 1566696, 1877334, 2503112, 3754668, 7509336, 9073781, 18147562, 27221343, 36295124, 54442686, 72590248, 108885372, 217770744]

約数ペア:

[(1, 217770744), (2, 108885372), (3, 72590248), (4, 54442686), (6, 36295124), (8, 27221343), (12, 18147562), (24, 9073781), (29, 7509336), (58, 3754668), (87, 2503112), (116, 1877334), (139, 1566696), (174, 1251556), (232, 938667), (278, 783348), (348, 625778), (417, 522232), (556, 391674), (696, 312889), (834, 261116), (1112, 195837), (1668, 130558), (2251, 96744), (3336, 65279), (4031, 54024), (4502, 48372), (6753, 32248), (8062, 27012), (9004, 24186), (12093, 18008), (13506, 16124)]