201218812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2187161}}^1$

素因数の和:2187188

約数の個数: 12

約数和(自身を含む): 367443216

約数和(自身を除く): 166224404

約数列:

[1, 2, 4, 23, 46, 92, 2187161, 4374322, 8748644, 50304703, 100609406, 201218812]

約数ペア:

[(1, 201218812), (2, 100609406), (4, 50304703), (23, 8748644), (46, 4374322), (92, 2187161)]