207639242

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{27901}}^1$

素因数の和:28025

約数の個数: 12

約数和(自身を含む): 316659798

約数和(自身を除く): 109020556

約数列:

[1, 2, 61, 122, 3721, 7442, 27901, 55802, 1701961, 3403922, 103819621, 207639242]

約数ペア:

[(1, 207639242), (2, 103819621), (61, 3403922), (122, 1701961), (3721, 55802), (7442, 27901)]