290469586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{81001}}^1$

素因数の和:81177

約数の個数: 16

約数和(自身を含む): 478235808

約数和(自身を除く): 187766222

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 81001, 162002, 891011, 1782022, 13203163, 26406326, 145234793, 290469586]

約数ペア:

[(1, 290469586), (2, 145234793), (11, 26406326), (22, 13203163), (163, 1782022), (326, 891011), (1793, 162002), (3586, 81001)]