209968195

素因数分解:

$5^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 254171232

約数和(自身を除く): 44203037

約数列:

[1, 5, 293, 331, 433, 1465, 1655, 2165, 96983, 126869, 143323, 484915, 634345, 716615, 41993639, 209968195]

約数ペア:

[(1, 209968195), (5, 41993639), (293, 716615), (331, 634345), (433, 484915), (1465, 143323), (1655, 126869), (2165, 96983)]