216570396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2129}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 591509520

約数和(自身を除く): 374939124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 294, 346, 519, 588, 692, 1038, 1211, 2076, 2129, 2422, 3633, 4258, 4844, 6387, 7266, 8477, 8516, 12774, 14532, 14903, 16954, 25431, 25548, 29806, 33908, 44709, 50862, 59612, 89418, 101724, 104321, 178836, 208642, 312963, 368317, 417284, 625926, 736634, 1104951, 1251852, 1473268, 2209902, 2578219, 4419804, 5156438, 7734657, 10312876, 15469314, 18047533, 30938628, 36095066, 54142599, 72190132, 108285198, 216570396]

約数ペア:

[(1, 216570396), (2, 108285198), (3, 72190132), (4, 54142599), (6, 36095066), (7, 30938628), (12, 18047533), (14, 15469314), (21, 10312876), (28, 7734657), (42, 5156438), (49, 4419804), (84, 2578219), (98, 2209902), (147, 1473268), (173, 1251852), (196, 1104951), (294, 736634), (346, 625926), (519, 417284), (588, 368317), (692, 312963), (1038, 208642), (1211, 178836), (2076, 104321), (2129, 101724), (2422, 89418), (3633, 59612), (4258, 50862), (4844, 44709), (6387, 33908), (7266, 29806), (8477, 25548), (8516, 25431), (12774, 16954), (14532, 14903)]