197889922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{4481}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 302050944

約数和(自身を除く): 104161022

約数列:

[1, 2, 71, 142, 311, 622, 4481, 8962, 22081, 44162, 318151, 636302, 1393591, 2787182, 98944961, 197889922]

約数ペア:

[(1, 197889922), (2, 98944961), (71, 2787182), (142, 1393591), (311, 636302), (622, 318151), (4481, 44162), (8962, 22081)]