215327364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11865

約数の個数: 72

約数和(自身を含む): 603364608

約数和(自身を除く): 388037244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 11813, 18228, 23626, 35439, 47252, 70878, 82691, 141756, 165382, 248073, 330764, 366203, 496146, 578837, 732406, 992292, 1098609, 1157674, 1464812, 1736511, 2197218, 2315348, 2563421, 3473022, 4394436, 5126842, 6946044, 7690263, 10253684, 15380526, 17943947, 30761052, 35887894, 53831841, 71775788, 107663682, 215327364]

約数ペア:

[(1, 215327364), (2, 107663682), (3, 71775788), (4, 53831841), (6, 35887894), (7, 30761052), (12, 17943947), (14, 15380526), (21, 10253684), (28, 7690263), (31, 6946044), (42, 5126842), (49, 4394436), (62, 3473022), (84, 2563421), (93, 2315348), (98, 2197218), (124, 1736511), (147, 1464812), (186, 1157674), (196, 1098609), (217, 992292), (294, 732406), (372, 578837), (434, 496146), (588, 366203), (651, 330764), (868, 248073), (1302, 165382), (1519, 141756), (2604, 82691), (3038, 70878), (4557, 47252), (6076, 35439), (9114, 23626), (11813, 18228)]