212888408

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{27691}}^1$

素因数の和:27759

約数の個数: 24

約数和(自身を含む): 412472340

約数和(自身を除く): 199583932

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 27691, 55382, 110764, 221528, 858421, 1716842, 3433684, 6867368, 26611051, 53222102, 106444204, 212888408]

約数ペア:

[(1, 212888408), (2, 106444204), (4, 53222102), (8, 26611051), (31, 6867368), (62, 3433684), (124, 1716842), (248, 858421), (961, 221528), (1922, 110764), (3844, 55382), (7688, 27691)]