208977164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{10531}}^1$

素因数の和:10598

約数の個数: 36

約数和(自身を含む): 411822264

約数和(自身を除く): 202845100

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 10531, 19844, 21062, 42124, 115841, 231682, 431771, 463364, 863542, 1274251, 1727084, 2548502, 4749481, 5097004, 9498962, 18997924, 52244291, 104488582, 208977164]

約数ペア:

[(1, 208977164), (2, 104488582), (4, 52244291), (11, 18997924), (22, 9498962), (41, 5097004), (44, 4749481), (82, 2548502), (121, 1727084), (164, 1274251), (242, 863542), (451, 463364), (484, 431771), (902, 231682), (1804, 115841), (4961, 42124), (9922, 21062), (10531, 19844)]