211320212

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{80167}}^1$

素因数の和:80830

約数の個数: 12

約数和(自身を含む): 370376160

約数和(自身を除く): 159055948

約数列:

[1, 2, 4, 659, 1318, 2636, 80167, 160334, 320668, 52830053, 105660106, 211320212]

約数ペア:

[(1, 211320212), (2, 105660106), (4, 52830053), (659, 320668), (1318, 160334), (2636, 80167)]