209328385

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{47093}}^1$

素因数の和:47232

約数の個数: 16

約数和(自身を含む): 289345536

約数和(自身を除く): 80017151

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 47093, 235465, 329651, 1648255, 5980811, 29904055, 41865677, 209328385]

約数ペア:

[(1, 209328385), (5, 41865677), (7, 29904055), (35, 5980811), (127, 1648255), (635, 329651), (889, 235465), (4445, 47093)]