189907898

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{2081}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 288415296

約数和(自身を除く): 98507398

約数列:

[1, 2, 103, 206, 443, 886, 2081, 4162, 45629, 91258, 214343, 428686, 921883, 1843766, 94953949, 189907898]

約数ペア:

[(1, 189907898), (2, 94953949), (103, 1843766), (206, 921883), (443, 428686), (886, 214343), (2081, 91258), (4162, 45629)]