173880628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11497}}^1$

素因数の和:11719

約数の個数: 24

約数和(自身を含む): 321944000

約数和(自身を除く): 148063372

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 11497, 15124, 22994, 45988, 218443, 436886, 873772, 2287903, 4575806, 9151612, 43470157, 86940314, 173880628]

約数ペア:

[(1, 173880628), (2, 86940314), (4, 43470157), (19, 9151612), (38, 4575806), (76, 2287903), (199, 873772), (398, 436886), (796, 218443), (3781, 45988), (7562, 22994), (11497, 15124)]