199425886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{221093}}^1$

素因数の和:221147

約数の個数: 16

約数和(自身を含む): 334294128

約数和(自身を除く): 134868242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 221093, 442186, 2432023, 4864046, 9064813, 18129626, 99712943, 199425886]

約数ペア:

[(1, 199425886), (2, 99712943), (11, 18129626), (22, 9064813), (41, 4864046), (82, 2432023), (451, 442186), (902, 221093)]