157220858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{3361}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 248519040

約数和(自身を除く): 91298182

約数列:

[1, 2, 19, 38, 1231, 2462, 3361, 6722, 23389, 46778, 63859, 127718, 4137391, 8274782, 78610429, 157220858]

約数ペア:

[(1, 157220858), (2, 78610429), (19, 8274782), (38, 4137391), (1231, 127718), (2462, 63859), (3361, 46778), (6722, 23389)]