208515212

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{82613}}^1$

素因数の和:83248

約数の個数: 12

約数和(自身を含む): 365484336

約数和(自身を除く): 156969124

約数列:

[1, 2, 4, 631, 1262, 2524, 82613, 165226, 330452, 52128803, 104257606, 208515212]

約数ペア:

[(1, 208515212), (2, 104257606), (4, 52128803), (631, 330452), (1262, 165226), (2524, 82613)]