198790078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{20807}}^1$

素因数の和:21107

約数の個数: 16

約数和(自身を含む): 316864224

約数和(自身を除く): 118074146

約数列:

[1, 2, 17, 34, 281, 562, 4777, 9554, 20807, 41614, 353719, 707438, 5846767, 11693534, 99395039, 198790078]

約数ペア:

[(1, 198790078), (2, 99395039), (17, 11693534), (34, 5846767), (281, 707438), (562, 353719), (4777, 41614), (9554, 20807)]