201995874352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{386989}}^1$

素因数の和:387134

約数の個数: 80

約数和(自身を含む): 440518456800

約数和(自身を除く): 238522582448

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 272, 304, 323, 404, 646, 808, 1292, 1616, 1717, 1919, 2584, 3434, 3838, 5168, 6868, 7676, 13736, 15352, 27472, 30704, 32623, 65246, 130492, 260984, 386989, 521968, 773978, 1547956, 3095912, 6191824, 6578813, 7352791, 13157626, 14705582, 26315252, 29411164, 39085889, 52630504, 58822328, 78171778, 105261008, 117644656, 124997447, 156343556, 249994894, 312687112, 499989788, 625374224, 664460113, 742631891, 999979576, 1328920226, 1485263782, 1999959152, 2657840452, 2970527564, 5315680904, 5941055128, 10631361808, 11882110256, 12624742147, 25249484294, 50498968588, 100997937176, 201995874352]

約数ペア:

[(1, 201995874352), (2, 100997937176), (4, 50498968588), (8, 25249484294), (16, 12624742147), (17, 11882110256), (19, 10631361808), (34, 5941055128), (38, 5315680904), (68, 2970527564), (76, 2657840452), (101, 1999959152), (136, 1485263782), (152, 1328920226), (202, 999979576), (272, 742631891), (304, 664460113), (323, 625374224), (404, 499989788), (646, 312687112), (808, 249994894), (1292, 156343556), (1616, 124997447), (1717, 117644656), (1919, 105261008), (2584, 78171778), (3434, 58822328), (3838, 52630504), (5168, 39085889), (6868, 29411164), (7676, 26315252), (13736, 14705582), (15352, 13157626), (27472, 7352791), (30704, 6578813), (32623, 6191824), (65246, 3095912), (130492, 1547956), (260984, 773978), (386989, 521968)]