205121601782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{240047}}^1$

素因数の和:240380

約数の個数: 32

約数和(自身を含む): 328385664000

約数和(自身を除く): 123264062218

約数列:

[1, 2, 19, 38, 113, 199, 226, 398, 2147, 3781, 4294, 7562, 22487, 44974, 240047, 427253, 480094, 854506, 4560893, 9121786, 27125311, 47769353, 54250622, 95538706, 515380909, 907617707, 1030761818, 1815235414, 5397936889, 10795873778, 102560800891, 205121601782]

約数ペア:

[(1, 205121601782), (2, 102560800891), (19, 10795873778), (38, 5397936889), (113, 1815235414), (199, 1030761818), (226, 907617707), (398, 515380909), (2147, 95538706), (3781, 54250622), (4294, 47769353), (7562, 27125311), (22487, 9121786), (44974, 4560893), (240047, 854506), (427253, 480094)]