208138096

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{39301}}^1$

素因数の和:39640

約数の個数: 20

約数和(自身を含む): 404496184

約数和(自身を除く): 196358088

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 39301, 78602, 157204, 314408, 628816, 13008631, 26017262, 52034524, 104069048, 208138096]

約数ペア:

[(1, 208138096), (2, 104069048), (4, 52034524), (8, 26017262), (16, 13008631), (331, 628816), (662, 314408), (1324, 157204), (2648, 78602), (5296, 39301)]