200492360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 262335160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 244, 254, 305, 488, 508, 610, 635, 647, 1016, 1220, 1270, 1294, 2440, 2540, 2588, 3235, 5080, 5176, 6470, 7747, 12940, 15494, 25880, 30988, 38735, 39467, 61976, 77470, 78934, 82169, 154940, 157868, 164338, 197335, 309880, 315736, 328676, 394670, 410845, 657352, 789340, 821690, 1578680, 1643380, 3286760, 5012309, 10024618, 20049236, 25061545, 40098472, 50123090, 100246180, 200492360]

約数ペア:

[(1, 200492360), (2, 100246180), (4, 50123090), (5, 40098472), (8, 25061545), (10, 20049236), (20, 10024618), (40, 5012309), (61, 3286760), (122, 1643380), (127, 1578680), (244, 821690), (254, 789340), (305, 657352), (488, 410845), (508, 394670), (610, 328676), (635, 315736), (647, 309880), (1016, 197335), (1220, 164338), (1270, 157868), (1294, 154940), (2440, 82169), (2540, 78934), (2588, 77470), (3235, 61976), (5080, 39467), (5176, 38735), (6470, 30988), (7747, 25880), (12940, 15494)]