204560644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1247321}}^1$

素因数の和:1247366

約数の個数: 12

約数和(自身を含む): 366712668

約数和(自身を除く): 162152024

約数列:

[1, 2, 4, 41, 82, 164, 1247321, 2494642, 4989284, 51140161, 102280322, 204560644]

約数ペア:

[(1, 204560644), (2, 102280322), (4, 51140161), (41, 4989284), (82, 2494642), (164, 1247321)]