219944017922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1\times {\mathrm{645857}}^1$

素因数の和:650053

約数の個数: 16

約数和(自身を含む): 338044660632

約数和(自身を除く): 118100642710

約数列:

[1, 2, 41, 82, 4153, 8306, 170273, 340546, 645857, 1291714, 26480137, 52960274, 2682244121, 5364488242, 109972008961, 219944017922]

約数ペア:

[(1, 219944017922), (2, 109972008961), (41, 5364488242), (82, 2682244121), (4153, 52960274), (8306, 26480137), (170273, 1291714), (340546, 645857)]