201215662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123143}}^1$

素因数の和:123207

約数の個数: 16

約数和(自身を含む): 325100160

約数和(自身を除く): 123884498

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123143, 246286, 2339717, 4679434, 5295149, 10590298, 100607831, 201215662]

約数ペア:

[(1, 201215662), (2, 100607831), (19, 10590298), (38, 5295149), (43, 4679434), (86, 2339717), (817, 246286), (1634, 123143)]