201224920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 525854160

約数和(自身を除く): 324629240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 103, 104, 130, 136, 169, 170, 206, 221, 260, 289, 338, 340, 412, 442, 515, 520, 578, 676, 680, 824, 845, 884, 1030, 1105, 1156, 1339, 1352, 1445, 1690, 1751, 1768, 2060, 2210, 2312, 2678, 2873, 2890, 3380, 3502, 3757, 4120, 4420, 5356, 5746, 5780, 6695, 6760, 7004, 7514, 8755, 8840, 10712, 11492, 11560, 13390, 14008, 14365, 15028, 17407, 17510, 18785, 22763, 22984, 26780, 28730, 29767, 30056, 34814, 35020, 37570, 45526, 48841, 53560, 57460, 59534, 69628, 70040, 75140, 87035, 91052, 97682, 113815, 114920, 119068, 139256, 148835, 150280, 174070, 182104, 195364, 227630, 238136, 244205, 295919, 297670, 348140, 386971, 390728, 455260, 488410, 591838, 595340, 696280, 773942, 910520, 976820, 1183676, 1190680, 1479595, 1547884, 1934855, 1953640, 2367352, 2959190, 3095768, 3869710, 5030623, 5918380, 7739420, 10061246, 11836760, 15478840, 20122492, 25153115, 40244984, 50306230, 100612460, 201224920]

約数ペア:

[(1, 201224920), (2, 100612460), (4, 50306230), (5, 40244984), (8, 25153115), (10, 20122492), (13, 15478840), (17, 11836760), (20, 10061246), (26, 7739420), (34, 5918380), (40, 5030623), (52, 3869710), (65, 3095768), (68, 2959190), (85, 2367352), (103, 1953640), (104, 1934855), (130, 1547884), (136, 1479595), (169, 1190680), (170, 1183676), (206, 976820), (221, 910520), (260, 773942), (289, 696280), (338, 595340), (340, 591838), (412, 488410), (442, 455260), (515, 390728), (520, 386971), (578, 348140), (676, 297670), (680, 295919), (824, 244205), (845, 238136), (884, 227630), (1030, 195364), (1105, 182104), (1156, 174070), (1339, 150280), (1352, 148835), (1445, 139256), (1690, 119068), (1751, 114920), (1768, 113815), (2060, 97682), (2210, 91052), (2312, 87035), (2678, 75140), (2873, 70040), (2890, 69628), (3380, 59534), (3502, 57460), (3757, 53560), (4120, 48841), (4420, 45526), (5356, 37570), (5746, 35020), (5780, 34814), (6695, 30056), (6760, 29767), (7004, 28730), (7514, 26780), (8755, 22984), (8840, 22763), (10712, 18785), (11492, 17510), (11560, 17407), (13390, 15028), (14008, 14365)]