208023001

素因数分解:

${\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{2731}}^1$

素因数の和:2980

約数の個数: 12

約数和(自身を含む): 220669104

約数和(自身を除く): 12646103

約数列:

[1, 19, 211, 361, 2731, 4009, 51889, 76171, 576241, 985891, 10948579, 208023001]

約数ペア:

[(1, 208023001), (19, 10948579), (211, 985891), (361, 576241), (2731, 76171), (4009, 51889)]