211368540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6043

約数の個数: 96

約数和(自身を含む): 643184640

約数和(自身を除く): 431816100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 5981, 7068, 8835, 11780, 11962, 17670, 17943, 23924, 29905, 35340, 35886, 59810, 71772, 89715, 113639, 119620, 179430, 185411, 227278, 340917, 358860, 370822, 454556, 556233, 568195, 681834, 741644, 927055, 1112466, 1136390, 1363668, 1704585, 1854110, 2224932, 2272780, 2781165, 3409170, 3522809, 3708220, 5562330, 6818340, 7045618, 10568427, 11124660, 14091236, 17614045, 21136854, 35228090, 42273708, 52842135, 70456180, 105684270, 211368540]

約数ペア:

[(1, 211368540), (2, 105684270), (3, 70456180), (4, 52842135), (5, 42273708), (6, 35228090), (10, 21136854), (12, 17614045), (15, 14091236), (19, 11124660), (20, 10568427), (30, 7045618), (31, 6818340), (38, 5562330), (57, 3708220), (60, 3522809), (62, 3409170), (76, 2781165), (93, 2272780), (95, 2224932), (114, 1854110), (124, 1704585), (155, 1363668), (186, 1136390), (190, 1112466), (228, 927055), (285, 741644), (310, 681834), (372, 568195), (380, 556233), (465, 454556), (570, 370822), (589, 358860), (620, 340917), (930, 227278), (1140, 185411), (1178, 179430), (1767, 119620), (1860, 113639), (2356, 89715), (2945, 71772), (3534, 59810), (5890, 35886), (5981, 35340), (7068, 29905), (8835, 23924), (11780, 17943), (11962, 17670)]