212102772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 579501216

約数和(自身を除く): 367398444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 978, 1141, 1956, 2213, 2282, 3423, 4426, 4564, 6639, 6846, 7987, 8852, 13278, 13692, 15491, 15974, 23961, 26556, 30982, 31948, 46473, 47922, 61964, 92946, 95844, 108437, 185892, 216874, 325311, 360719, 433748, 650622, 721438, 1082157, 1301244, 1442876, 2164314, 2525033, 4328628, 5050066, 7575099, 10100132, 15150198, 17675231, 30300396, 35350462, 53025693, 70700924, 106051386, 212102772]

約数ペア:

[(1, 212102772), (2, 106051386), (3, 70700924), (4, 53025693), (6, 35350462), (7, 30300396), (12, 17675231), (14, 15150198), (21, 10100132), (28, 7575099), (42, 5050066), (49, 4328628), (84, 2525033), (98, 2164314), (147, 1442876), (163, 1301244), (196, 1082157), (294, 721438), (326, 650622), (489, 433748), (588, 360719), (652, 325311), (978, 216874), (1141, 185892), (1956, 108437), (2213, 95844), (2282, 92946), (3423, 61964), (4426, 47922), (4564, 46473), (6639, 31948), (6846, 30982), (7987, 26556), (8852, 23961), (13278, 15974), (13692, 15491)]