208697791

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 225434880

約数和(自身を除く): 16737089

約数列:

[1, 23, 43, 89, 989, 2047, 2371, 3827, 54533, 88021, 101953, 211019, 2344919, 4853437, 9073817, 208697791]

約数ペア:

[(1, 208697791), (23, 9073817), (43, 4853437), (89, 2344919), (989, 211019), (2047, 101953), (2371, 88021), (3827, 54533)]