206842531

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{81853}}^1$

素因数の和:81898

約数の個数: 12

約数和(自身を含む): 249490992

約数和(自身を除く): 42648461

約数列:

[1, 7, 19, 133, 361, 2527, 81853, 572971, 1555207, 10886449, 29548933, 206842531]

約数ペア:

[(1, 206842531), (7, 29548933), (19, 10886449), (133, 1555207), (361, 572971), (2527, 81853)]