233400820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{686473}}^1$

素因数の和:686499

約数の個数: 24

約数和(自身を含む): 518974344

約数和(自身を除く): 285573524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 686473, 1372946, 2745892, 3432365, 6864730, 11670041, 13729460, 23340082, 46680164, 58350205, 116700410, 233400820]

約数ペア:

[(1, 233400820), (2, 116700410), (4, 58350205), (5, 46680164), (10, 23340082), (17, 13729460), (20, 11670041), (34, 6864730), (68, 3432365), (85, 2745892), (170, 1372946), (340, 686473)]