205657195

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{9833}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 254897280

約数和(自身を除く): 49240085

約数列:

[1, 5, 47, 89, 235, 445, 4183, 9833, 20915, 49165, 462151, 875137, 2310755, 4375685, 41131439, 205657195]

約数ペア:

[(1, 205657195), (5, 41131439), (47, 4375685), (89, 2310755), (235, 875137), (445, 462151), (4183, 49165), (9833, 20915)]