199913351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{255971}}^1$

素因数の和:256053

約数の個数: 8

約数和(自身を含む): 221159808

約数和(自身を除く): 21246457

約数列:

[1, 11, 71, 781, 255971, 2815681, 18173941, 199913351]

約数ペア:

[(1, 199913351), (11, 18173941), (71, 2815681), (781, 255971)]