199257839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{44507}}^1$

素因数の和:44566

約数の個数: 12

約数和(自身を含む): 224943432

約数和(自身を除く): 25685593

約数列:

[1, 11, 37, 121, 407, 4477, 44507, 489577, 1646759, 5385347, 18114349, 199257839]

約数ペア:

[(1, 199257839), (11, 18114349), (37, 5385347), (121, 1646759), (407, 489577), (4477, 44507)]