208540668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{354661}}^1$

素因数の和:354682

約数の個数: 36

約数和(自身を含む): 566040552

約数和(自身を除く): 357499884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 354661, 709322, 1063983, 1418644, 2127966, 2482627, 4255932, 4965254, 7447881, 9930508, 14895762, 17378389, 29791524, 34756778, 52135167, 69513556, 104270334, 208540668]

約数ペア:

[(1, 208540668), (2, 104270334), (3, 69513556), (4, 52135167), (6, 34756778), (7, 29791524), (12, 17378389), (14, 14895762), (21, 9930508), (28, 7447881), (42, 4965254), (49, 4255932), (84, 2482627), (98, 2127966), (147, 1418644), (196, 1063983), (294, 709322), (588, 354661)]