208979564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{9749}}^1$

素因数の和:10009

約数の個数: 24

約数和(自身を含む): 383292000

約数和(自身を除く): 174312436

約数列:

[1, 2, 4, 23, 46, 92, 233, 466, 932, 5359, 9749, 10718, 19498, 21436, 38996, 224227, 448454, 896908, 2271517, 4543034, 9086068, 52244891, 104489782, 208979564]

約数ペア:

[(1, 208979564), (2, 104489782), (4, 52244891), (23, 9086068), (46, 4543034), (92, 2271517), (233, 896908), (466, 448454), (932, 224227), (5359, 38996), (9749, 21436), (10718, 19498)]