191031244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 374976000

約数和(自身を除く): 183944756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 199, 323, 398, 646, 743, 796, 1292, 1486, 2972, 3383, 3781, 6766, 7562, 12631, 13532, 14117, 15124, 25262, 28234, 50524, 56468, 64277, 128554, 147857, 239989, 257108, 295714, 479978, 591428, 959956, 2513569, 2809283, 5027138, 5618566, 10054276, 11237132, 47757811, 95515622, 191031244]

約数ペア:

[(1, 191031244), (2, 95515622), (4, 47757811), (17, 11237132), (19, 10054276), (34, 5618566), (38, 5027138), (68, 2809283), (76, 2513569), (199, 959956), (323, 591428), (398, 479978), (646, 295714), (743, 257108), (796, 239989), (1292, 147857), (1486, 128554), (2972, 64277), (3383, 56468), (3781, 50524), (6766, 28234), (7562, 25262), (12631, 15124), (13532, 14117)]