199065881

素因数分解:

$7^3\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 232790400

約数和(自身を除く): 33724519

約数列:

[1, 7, 49, 343, 547, 1061, 3829, 7427, 26803, 51989, 187621, 363923, 580367, 4062569, 28437983, 199065881]

約数ペア:

[(1, 199065881), (7, 28437983), (49, 4062569), (343, 580367), (547, 363923), (1061, 187621), (3829, 51989), (7427, 26803)]