201390474920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4491313}}^1$

素因数の和:4491402

約数の個数: 64

約数和(自身を含む): 485061912000

約数和(自身を除く): 283671437080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 8968, 11210, 22420, 44840, 4491313, 8982626, 17965252, 22456565, 35930504, 44913130, 85334947, 89826260, 170669894, 179652520, 264987467, 341339788, 426674735, 529974934, 682679576, 853349470, 1059949868, 1324937335, 1706698940, 2119899736, 2649874670, 3413397880, 5034761873, 5299749340, 10069523746, 10599498680, 20139047492, 25173809365, 40278094984, 50347618730, 100695237460, 201390474920]

約数ペア:

[(1, 201390474920), (2, 100695237460), (4, 50347618730), (5, 40278094984), (8, 25173809365), (10, 20139047492), (19, 10599498680), (20, 10069523746), (38, 5299749340), (40, 5034761873), (59, 3413397880), (76, 2649874670), (95, 2119899736), (118, 1706698940), (152, 1324937335), (190, 1059949868), (236, 853349470), (295, 682679576), (380, 529974934), (472, 426674735), (590, 341339788), (760, 264987467), (1121, 179652520), (1180, 170669894), (2242, 89826260), (2360, 85334947), (4484, 44913130), (5605, 35930504), (8968, 22456565), (11210, 17965252), (22420, 8982626), (44840, 4491313)]