200705728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2405

約数の個数: 56

約数和(自身を含む): 422818560

約数和(自身を除く): 222112832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 236, 368, 472, 736, 944, 1357, 1472, 1888, 2311, 2714, 3776, 4622, 5428, 9244, 10856, 18488, 21712, 36976, 43424, 53153, 73952, 86848, 106306, 136349, 147904, 212612, 272698, 425224, 545396, 850448, 1090792, 1700896, 2181584, 3136027, 3401792, 4363168, 6272054, 8726336, 12544108, 25088216, 50176432, 100352864, 200705728]

約数ペア:

[(1, 200705728), (2, 100352864), (4, 50176432), (8, 25088216), (16, 12544108), (23, 8726336), (32, 6272054), (46, 4363168), (59, 3401792), (64, 3136027), (92, 2181584), (118, 1700896), (184, 1090792), (236, 850448), (368, 545396), (472, 425224), (736, 272698), (944, 212612), (1357, 147904), (1472, 136349), (1888, 106306), (2311, 86848), (2714, 73952), (3776, 53153), (4622, 43424), (5428, 36976), (9244, 21712), (10856, 18488)]