208601140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{948187}}^1$

素因数の和:948207

約数の個数: 24

約数和(自身を含む): 477886752

約数和(自身を除く): 269285612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 948187, 1896374, 3792748, 4740935, 9481870, 10430057, 18963740, 20860114, 41720228, 52150285, 104300570, 208601140]

約数ペア:

[(1, 208601140), (2, 104300570), (4, 52150285), (5, 41720228), (10, 20860114), (11, 18963740), (20, 10430057), (22, 9481870), (44, 4740935), (55, 3792748), (110, 1896374), (220, 948187)]