260181356

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 459513600

約数和(自身を除く): 199332244

約数列:

[1, 2, 4, 199, 311, 398, 622, 796, 1051, 1244, 2102, 4204, 61889, 123778, 209149, 247556, 326861, 418298, 653722, 836596, 1307444, 65045339, 130090678, 260181356]

約数ペア:

[(1, 260181356), (2, 130090678), (4, 65045339), (199, 1307444), (311, 836596), (398, 653722), (622, 418298), (796, 326861), (1051, 247556), (1244, 209149), (2102, 123778), (4204, 61889)]