220056464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 439346880

約数和(自身を除く): 219290416

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 503, 592, 739, 1006, 1478, 2012, 2956, 4024, 5912, 8048, 11824, 18611, 27343, 37222, 54686, 74444, 109372, 148888, 218744, 297776, 371717, 437488, 743434, 1486868, 2973736, 5947472, 13753529, 27507058, 55014116, 110028232, 220056464]

約数ペア:

[(1, 220056464), (2, 110028232), (4, 55014116), (8, 27507058), (16, 13753529), (37, 5947472), (74, 2973736), (148, 1486868), (296, 743434), (503, 437488), (592, 371717), (739, 297776), (1006, 218744), (1478, 148888), (2012, 109372), (2956, 74444), (4024, 54686), (5912, 37222), (8048, 27343), (11824, 18611)]