208162576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317321}}^1$

素因数の和:317370

約数の個数: 20

約数和(自身を含む): 413153244

約数和(自身を除く): 204990668

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 317321, 634642, 1269284, 2538568, 5077136, 13010161, 26020322, 52040644, 104081288, 208162576]

約数ペア:

[(1, 208162576), (2, 104081288), (4, 52040644), (8, 26020322), (16, 13010161), (41, 5077136), (82, 2538568), (164, 1269284), (328, 634642), (656, 317321)]