201817205

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 244626240

約数和(自身を除く): 42809035

約数列:

[1, 5, 193, 283, 739, 965, 1415, 3695, 54619, 142627, 209137, 273095, 713135, 1045685, 40363441, 201817205]

約数ペア:

[(1, 201817205), (5, 40363441), (193, 1045685), (283, 713135), (739, 273095), (965, 209137), (1415, 142627), (3695, 54619)]