201785480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13381}}^1$

素因数の和:13434

約数の個数: 64

約数和(自身を含む): 505839600

約数和(自身を除く): 304054120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 13381, 15080, 26762, 53524, 66905, 107048, 133810, 173953, 267620, 347906, 388049, 535240, 695812, 776098, 869765, 1391624, 1552196, 1739530, 1940245, 3104392, 3479060, 3880490, 5044637, 6958120, 7760980, 10089274, 15521960, 20178548, 25223185, 40357096, 50446370, 100892740, 201785480]

約数ペア:

[(1, 201785480), (2, 100892740), (4, 50446370), (5, 40357096), (8, 25223185), (10, 20178548), (13, 15521960), (20, 10089274), (26, 7760980), (29, 6958120), (40, 5044637), (52, 3880490), (58, 3479060), (65, 3104392), (104, 1940245), (116, 1739530), (130, 1552196), (145, 1391624), (232, 869765), (260, 776098), (290, 695812), (377, 535240), (520, 388049), (580, 347906), (754, 267620), (1160, 173953), (1508, 133810), (1885, 107048), (3016, 66905), (3770, 53524), (7540, 26762), (13381, 15080)]