205706927892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{398656837}}^1$

素因数の和:398656887

約数の個数: 24

約数和(自身を含む): 491145224416

約数和(自身を除く): 285438296524

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 398656837, 797313674, 1195970511, 1594627348, 2391941022, 4783882044, 17142243991, 34284487982, 51426731973, 68568975964, 102853463946, 205706927892]

約数ペア:

[(1, 205706927892), (2, 102853463946), (3, 68568975964), (4, 51426731973), (6, 34284487982), (12, 17142243991), (43, 4783882044), (86, 2391941022), (129, 1594627348), (172, 1195970511), (258, 797313674), (516, 398656837)]