200819387540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1\times {\mathrm{74377}}^1$

素因数の和:75576

約数の個数: 48

約数和(自身を含む): 425446920192

約数和(自身を除く): 224627532652

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1063, 1270, 2126, 2540, 4252, 5315, 10630, 21260, 74377, 135001, 148754, 270002, 297508, 371885, 540004, 675005, 743770, 1350010, 1487540, 2700020, 9445879, 18891758, 37783516, 47229395, 79062751, 94458790, 158125502, 188917580, 316251004, 395313755, 790627510, 1581255020, 10040969377, 20081938754, 40163877508, 50204846885, 100409693770, 200819387540]

約数ペア:

[(1, 200819387540), (2, 100409693770), (4, 50204846885), (5, 40163877508), (10, 20081938754), (20, 10040969377), (127, 1581255020), (254, 790627510), (508, 395313755), (635, 316251004), (1063, 188917580), (1270, 158125502), (2126, 94458790), (2540, 79062751), (4252, 47229395), (5315, 37783516), (10630, 18891758), (21260, 9445879), (74377, 2700020), (135001, 1487540), (148754, 1350010), (270002, 743770), (297508, 675005), (371885, 540004)]