221959380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 655441920

約数和(自身を除く): 433482540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1410, 1457, 1860, 2539, 2820, 2914, 4371, 5078, 5828, 7285, 7617, 8742, 10156, 12695, 14570, 15234, 17484, 21855, 25390, 29140, 30468, 38085, 43710, 50780, 76170, 78709, 87420, 119333, 152340, 157418, 236127, 238666, 314836, 357999, 393545, 472254, 477332, 596665, 715998, 787090, 944508, 1180635, 1193330, 1431996, 1574180, 1789995, 2361270, 2386660, 3579990, 3699323, 4722540, 7159980, 7398646, 11097969, 14797292, 18496615, 22195938, 36993230, 44391876, 55489845, 73986460, 110979690, 221959380]

約数ペア:

[(1, 221959380), (2, 110979690), (3, 73986460), (4, 55489845), (5, 44391876), (6, 36993230), (10, 22195938), (12, 18496615), (15, 14797292), (20, 11097969), (30, 7398646), (31, 7159980), (47, 4722540), (60, 3699323), (62, 3579990), (93, 2386660), (94, 2361270), (124, 1789995), (141, 1574180), (155, 1431996), (186, 1193330), (188, 1180635), (235, 944508), (282, 787090), (310, 715998), (372, 596665), (465, 477332), (470, 472254), (564, 393545), (620, 357999), (705, 314836), (930, 238666), (940, 236127), (1410, 157418), (1457, 152340), (1860, 119333), (2539, 87420), (2820, 78709), (2914, 76170), (4371, 50780), (5078, 43710), (5828, 38085), (7285, 30468), (7617, 29140), (8742, 25390), (10156, 21855), (12695, 17484), (14570, 15234)]