209996642014

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{56813}}^1\times {\mathrm{4751}}^1$

素因数の和:61955

約数の個数: 16

約数和(自身を含む): 315876749760

約数和(自身を除く): 105880107746

約数列:

[1, 2, 389, 778, 4751, 9502, 56813, 113626, 1848139, 3696278, 22100257, 44200514, 269918563, 539837126, 104998321007, 209996642014]

約数ペア:

[(1, 209996642014), (2, 104998321007), (389, 539837126), (778, 269918563), (4751, 44200514), (9502, 22100257), (56813, 3696278), (113626, 1848139)]