253663016

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{201961}}^1$

素因数の和:202124

約数の個数: 16

約数和(自身を含む): 478649940

約数和(自身を除く): 224986924

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 201961, 403922, 807844, 1615688, 31707877, 63415754, 126831508, 253663016]

約数ペア:

[(1, 253663016), (2, 126831508), (4, 63415754), (8, 31707877), (157, 1615688), (314, 807844), (628, 403922), (1256, 201961)]