204887732

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{17891}}^1$

素因数の和:18311

約数の個数: 24

約数和(自身を含む): 410800320

約数和(自身を除く): 205912588

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 17891, 35782, 71564, 125237, 250474, 500948, 7317419, 14634838, 29269676, 51221933, 102443866, 204887732]

約数ペア:

[(1, 204887732), (2, 102443866), (4, 51221933), (7, 29269676), (14, 14634838), (28, 7317419), (409, 500948), (818, 250474), (1636, 125237), (2863, 71564), (5726, 35782), (11452, 17891)]