178692022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{21157}}^1$

素因数の和:21303

約数の個数: 16

約数和(自身を含む): 277254432

約数和(自身を除く): 98562410

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 21157, 42314, 867437, 1734874, 2179171, 4358342, 89346011, 178692022]

約数ペア:

[(1, 178692022), (2, 89346011), (41, 4358342), (82, 2179171), (103, 1734874), (206, 867437), (4223, 42314), (8446, 21157)]