220142718

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131507}}^1$

素因数の和:131549

約数の個数: 32

約数和(自身を含む): 504990720

約数和(自身を除く): 284848002

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 131507, 263014, 394521, 789042, 1183563, 2367126, 3550689, 4076717, 7101378, 8153434, 12230151, 24460302, 36690453, 73380906, 110071359, 220142718]

約数ペア:

[(1, 220142718), (2, 110071359), (3, 73380906), (6, 36690453), (9, 24460302), (18, 12230151), (27, 8153434), (31, 7101378), (54, 4076717), (62, 3550689), (93, 2367126), (186, 1183563), (279, 789042), (558, 394521), (837, 263014), (1674, 131507)]