206516530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43661}}^1$

素因数の和:43722

約数の個数: 32

約数和(自身を含む): 414963648

約数和(自身を除く): 208447118

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 43661, 87322, 218305, 436610, 480271, 960542, 1877423, 2401355, 3754846, 4802710, 9387115, 18774230, 20651653, 41303306, 103258265, 206516530]

約数ペア:

[(1, 206516530), (2, 103258265), (5, 41303306), (10, 20651653), (11, 18774230), (22, 9387115), (43, 4802710), (55, 3754846), (86, 2401355), (110, 1877423), (215, 960542), (430, 480271), (473, 436610), (946, 218305), (2365, 87322), (4730, 43661)]