208021658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{89897}}^1$

素因数の和:90001

約数の個数: 16

約数和(自身を含む): 339814440

約数和(自身を除く): 131792782

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 89897, 179794, 1168661, 2337322, 8000833, 16001666, 104010829, 208021658]

約数ペア:

[(1, 208021658), (2, 104010829), (13, 16001666), (26, 8000833), (89, 2337322), (178, 1168661), (1157, 179794), (2314, 89897)]