208044620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 515289600

約数和(自身を除く): 307244980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 89, 118, 140, 178, 236, 283, 295, 356, 413, 445, 566, 590, 623, 826, 890, 1132, 1180, 1246, 1415, 1652, 1780, 1981, 2065, 2492, 2830, 3115, 3962, 4130, 5251, 5660, 6230, 7924, 8260, 9905, 10502, 12460, 16697, 19810, 21004, 25187, 26255, 33394, 36757, 39620, 50374, 52510, 66788, 73514, 83485, 100748, 105020, 116879, 125935, 147028, 166970, 176309, 183785, 233758, 251870, 333940, 352618, 367570, 467516, 503740, 584395, 705236, 735140, 881545, 1168790, 1486033, 1763090, 2337580, 2972066, 3526180, 5944132, 7430165, 10402231, 14860330, 20804462, 29720660, 41608924, 52011155, 104022310, 208044620]

約数ペア:

[(1, 208044620), (2, 104022310), (4, 52011155), (5, 41608924), (7, 29720660), (10, 20804462), (14, 14860330), (20, 10402231), (28, 7430165), (35, 5944132), (59, 3526180), (70, 2972066), (89, 2337580), (118, 1763090), (140, 1486033), (178, 1168790), (236, 881545), (283, 735140), (295, 705236), (356, 584395), (413, 503740), (445, 467516), (566, 367570), (590, 352618), (623, 333940), (826, 251870), (890, 233758), (1132, 183785), (1180, 176309), (1246, 166970), (1415, 147028), (1652, 125935), (1780, 116879), (1981, 105020), (2065, 100748), (2492, 83485), (2830, 73514), (3115, 66788), (3962, 52510), (4130, 50374), (5251, 39620), (5660, 36757), (6230, 33394), (7924, 26255), (8260, 25187), (9905, 21004), (10502, 19810), (12460, 16697)]