222857569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{4019}}^1$

素因数の和:4172

約数の個数: 12

約数和(自身を含む): 246651120

約数和(自身を除く): 23793551

約数列:

[1, 11, 71, 781, 4019, 5041, 44209, 55451, 285349, 3138839, 20259779, 222857569]

約数ペア:

[(1, 222857569), (11, 20259779), (71, 3138839), (781, 285349), (4019, 55451), (5041, 44209)]