202157020819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{387707}}^1$

素因数の和:389850

約数の個数: 16

約数和(自身を含む): 229275002880

約数和(自身を除く): 27117982061

約数列:

[1, 13, 19, 247, 2111, 27443, 40109, 387707, 521417, 5040191, 7366433, 95763629, 818449477, 10639843201, 15550540063, 202157020819]

約数ペア:

[(1, 202157020819), (13, 15550540063), (19, 10639843201), (247, 818449477), (2111, 95763629), (27443, 7366433), (40109, 5040191), (387707, 521417)]