208094285

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{205019}}^1$

素因数の和:205060

約数の個数: 16

約数和(自身を含む): 295228800

約数和(自身を除く): 87134515

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 205019, 1025095, 1435133, 5945551, 7175665, 29727755, 41618857, 208094285]

約数ペア:

[(1, 208094285), (5, 41618857), (7, 29727755), (29, 7175665), (35, 5945551), (145, 1435133), (203, 1025095), (1015, 205019)]