199425549

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{2281}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 269166464

約数和(自身を除く): 69740915

約数列:

[1, 3, 151, 193, 453, 579, 2281, 6843, 29143, 87429, 344431, 440233, 1033293, 1320699, 66475183, 199425549]

約数ペア:

[(1, 199425549), (3, 66475183), (151, 1320699), (193, 1033293), (453, 440233), (579, 344431), (2281, 87429), (6843, 29143)]