212857848

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140779}}^1$

素因数の和:140801

約数の個数: 64

約数和(自身を含む): 675744000

約数和(自身を除く): 462886152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140779, 281558, 422337, 563116, 844674, 985453, 1126232, 1267011, 1689348, 1970906, 2534022, 2956359, 3378696, 3801033, 3941812, 5068044, 5912718, 7602066, 7883624, 8869077, 10136088, 11825436, 15204132, 17738154, 23650872, 26607231, 30408264, 35476308, 53214462, 70952616, 106428924, 212857848]

約数ペア:

[(1, 212857848), (2, 106428924), (3, 70952616), (4, 53214462), (6, 35476308), (7, 30408264), (8, 26607231), (9, 23650872), (12, 17738154), (14, 15204132), (18, 11825436), (21, 10136088), (24, 8869077), (27, 7883624), (28, 7602066), (36, 5912718), (42, 5068044), (54, 3941812), (56, 3801033), (63, 3378696), (72, 2956359), (84, 2534022), (108, 1970906), (126, 1689348), (168, 1267011), (189, 1126232), (216, 985453), (252, 844674), (378, 563116), (504, 422337), (756, 281558), (1512, 140779)]