205288321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18433}}^1$

素因数の和:18520

約数の個数: 16

約数和(自身を含む): 246573184

約数和(自身を除く): 41284863

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 18433, 129031, 682021, 792619, 4774147, 5548333, 29326903, 205288321]

約数ペア:

[(1, 205288321), (7, 29326903), (37, 5548333), (43, 4774147), (259, 792619), (301, 682021), (1591, 129031), (11137, 18433)]