208106665151

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{600463}}^1$

素因数の和:601131

約数の個数: 24

約数和(自身を含む): 264501990144

約数和(自身を除く): 56395324993

約数列:

[1, 7, 11, 49, 77, 539, 643, 4501, 7073, 31507, 49511, 346577, 600463, 4203241, 6605093, 29422687, 46235651, 323649557, 386097709, 2702683963, 4247074799, 18918787741, 29729523593, 208106665151]

約数ペア:

[(1, 208106665151), (7, 29729523593), (11, 18918787741), (49, 4247074799), (77, 2702683963), (539, 386097709), (643, 323649557), (4501, 46235651), (7073, 29422687), (31507, 6605093), (49511, 4203241), (346577, 600463)]