205458197

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 240414720

約数和(自身を除く): 34956523

約数列:

[1, 7, 47, 329, 727, 859, 5089, 6013, 34169, 40373, 239183, 282611, 624493, 4371451, 29351171, 205458197]

約数ペア:

[(1, 205458197), (7, 29351171), (47, 4371451), (329, 624493), (727, 282611), (859, 239183), (5089, 40373), (6013, 34169)]