209364620

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{31063}}^1$

素因数の和:31409

約数の個数: 24

約数和(自身を含む): 440984544

約数和(自身を除く): 231619924

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 31063, 62126, 124252, 155315, 310630, 621260, 10468231, 20936462, 41872924, 52341155, 104682310, 209364620]

約数ペア:

[(1, 209364620), (2, 104682310), (4, 52341155), (5, 41872924), (10, 20936462), (20, 10468231), (337, 621260), (674, 310630), (1348, 155315), (1685, 124252), (3370, 62126), (6740, 31063)]