217020636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3109}}^1$

素因数の和:3403

約数の個数: 72

約数和(自身を含む): 629414240

約数和(自身を除く): 412393604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 831, 1108, 1662, 1939, 2493, 3109, 3324, 3878, 4986, 5817, 6218, 7756, 9327, 9972, 11634, 12436, 17451, 18654, 21763, 23268, 27981, 34902, 37308, 43526, 55962, 65289, 69804, 87052, 111924, 130578, 195867, 261156, 391734, 783468, 861193, 1722386, 2583579, 3444772, 5167158, 6028351, 7750737, 10334316, 12056702, 15501474, 18085053, 24113404, 31002948, 36170106, 54255159, 72340212, 108510318, 217020636]

約数ペア:

[(1, 217020636), (2, 108510318), (3, 72340212), (4, 54255159), (6, 36170106), (7, 31002948), (9, 24113404), (12, 18085053), (14, 15501474), (18, 12056702), (21, 10334316), (28, 7750737), (36, 6028351), (42, 5167158), (63, 3444772), (84, 2583579), (126, 1722386), (252, 861193), (277, 783468), (554, 391734), (831, 261156), (1108, 195867), (1662, 130578), (1939, 111924), (2493, 87052), (3109, 69804), (3324, 65289), (3878, 55962), (4986, 43526), (5817, 37308), (6218, 34902), (7756, 27981), (9327, 23268), (9972, 21763), (11634, 18654), (12436, 17451)]