209885621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7433}}^1$

素因数の和:7612

約数の個数: 16

約数和(自身を含む): 244073088

約数和(自身を除く): 34187467

約数列:

[1, 11, 17, 151, 187, 1661, 2567, 7433, 28237, 81763, 126361, 1122383, 1389971, 12346213, 19080511, 209885621]

約数ペア:

[(1, 209885621), (11, 19080511), (17, 12346213), (151, 1389971), (187, 1122383), (1661, 126361), (2567, 81763), (7433, 28237)]