199879953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17027}}^1$

素因数の和:17093

約数の個数: 32

約数和(自身を含む): 335655936

約数和(自身を除く): 135775983

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 17027, 51081, 119189, 221351, 357567, 664053, 732161, 1549457, 2196483, 4648371, 5125127, 9518093, 15375381, 28554279, 66626651, 199879953]

約数ペア:

[(1, 199879953), (3, 66626651), (7, 28554279), (13, 15375381), (21, 9518093), (39, 5125127), (43, 4648371), (91, 2196483), (129, 1549457), (273, 732161), (301, 664053), (559, 357567), (903, 221351), (1677, 119189), (3913, 51081), (11739, 17027)]