204340784

素因数分解:

$2^4\times {\mathrm{1777}}^1\times {\mathrm{7187}}^1$

素因数の和:8972

約数の個数: 20

約数和(自身を含む): 396188184

約数和(自身を除く): 191847400

約数列:

[1, 2, 4, 8, 16, 1777, 3554, 7108, 7187, 14216, 14374, 28432, 28748, 57496, 114992, 12771299, 25542598, 51085196, 102170392, 204340784]

約数ペア:

[(1, 204340784), (2, 102170392), (4, 51085196), (8, 25542598), (16, 12771299), (1777, 114992), (3554, 57496), (7108, 28748), (7187, 28432), (14216, 14374)]