205281643

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8081}}^1$

素因数の和:8298

約数の個数: 16

約数和(自身を含む): 248279040

約数和(自身を除く): 42997397

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 8081, 25403, 56567, 153539, 1074773, 1543471, 10804297, 29325949, 205281643]

約数ペア:

[(1, 205281643), (7, 29325949), (19, 10804297), (133, 1543471), (191, 1074773), (1337, 153539), (3629, 56567), (8081, 25403)]