188291620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 433714176

約数和(自身を除く): 245422556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 4481, 8404, 8962, 10505, 17924, 21010, 22405, 42020, 44810, 49291, 89620, 98582, 197164, 246455, 492910, 855871, 985820, 1711742, 3423484, 4279355, 8558710, 9414581, 17117420, 18829162, 37658324, 47072905, 94145810, 188291620]

約数ペア:

[(1, 188291620), (2, 94145810), (4, 47072905), (5, 37658324), (10, 18829162), (11, 17117420), (20, 9414581), (22, 8558710), (44, 4279355), (55, 3423484), (110, 1711742), (191, 985820), (220, 855871), (382, 492910), (764, 246455), (955, 197164), (1910, 98582), (2101, 89620), (3820, 49291), (4202, 44810), (4481, 42020), (8404, 22405), (8962, 21010), (10505, 17924)]