208029485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6961}}^1$

素因数の和:7148

約数の個数: 16

約数和(自身を含む): 257315520

約数和(自身を除く): 49286035

約数列:

[1, 5, 43, 139, 215, 695, 5977, 6961, 29885, 34805, 299323, 967579, 1496615, 4837895, 41605897, 208029485]

約数ペア:

[(1, 208029485), (5, 41605897), (43, 4837895), (139, 1496615), (215, 967579), (695, 299323), (5977, 34805), (6961, 29885)]