208962005

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{17107}}^1$

素因数の和:17468

約数の個数: 16

約数和(自身を含む): 287414400

約数和(自身を除く): 78452395

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 12215, 17107, 85535, 119749, 598745, 5970343, 29851715, 41792401, 208962005]

約数ペア:

[(1, 208962005), (5, 41792401), (7, 29851715), (35, 5970343), (349, 598745), (1745, 119749), (2443, 85535), (12215, 17107)]