230816140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{678871}}^1$

素因数の和:678897

約数の個数: 24

約数和(自身を含む): 513227232

約数和(自身を除く): 282411092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 678871, 1357742, 2715484, 3394355, 6788710, 11540807, 13577420, 23081614, 46163228, 57704035, 115408070, 230816140]

約数ペア:

[(1, 230816140), (2, 115408070), (4, 57704035), (5, 46163228), (10, 23081614), (17, 13577420), (20, 11540807), (34, 6788710), (68, 3394355), (85, 2715484), (170, 1357742), (340, 678871)]