216504456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5779}}^1$

素因数の和:6018

約数の個数: 64

約数和(自身を含む): 621465600

約数和(自身を除く): 404961144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2676, 3122, 4683, 5352, 5779, 6244, 9366, 11558, 12488, 17337, 18732, 23116, 34674, 37464, 40453, 46232, 69348, 80906, 121359, 138696, 161812, 242718, 323624, 485436, 970872, 1288717, 2577434, 3866151, 5154868, 7732302, 9021019, 10309736, 15464604, 18042038, 27063057, 30929208, 36084076, 54126114, 72168152, 108252228, 216504456]

約数ペア:

[(1, 216504456), (2, 108252228), (3, 72168152), (4, 54126114), (6, 36084076), (7, 30929208), (8, 27063057), (12, 18042038), (14, 15464604), (21, 10309736), (24, 9021019), (28, 7732302), (42, 5154868), (56, 3866151), (84, 2577434), (168, 1288717), (223, 970872), (446, 485436), (669, 323624), (892, 242718), (1338, 161812), (1561, 138696), (1784, 121359), (2676, 80906), (3122, 69348), (4683, 46232), (5352, 40453), (5779, 37464), (6244, 34674), (9366, 23116), (11558, 18732), (12488, 17337)]