222467984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{817897}}^1$

素因数の和:817922

約数の個数: 20

約数和(自身を含む): 456387084

約数和(自身を除く): 233919100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 817897, 1635794, 3271588, 6543176, 13086352, 13904249, 27808498, 55616996, 111233992, 222467984]

約数ペア:

[(1, 222467984), (2, 111233992), (4, 55616996), (8, 27808498), (16, 13904249), (17, 13086352), (34, 6543176), (68, 3271588), (136, 1635794), (272, 817897)]