208525828

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{27481}}^1$

素因数の和:27763

約数の個数: 24

約数和(自身を含む): 418605824

約数和(自身を除く): 210079996

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 27481, 54962, 109924, 192367, 384734, 769468, 7447351, 14894702, 29789404, 52131457, 104262914, 208525828]

約数ペア:

[(1, 208525828), (2, 104262914), (4, 52131457), (7, 29789404), (14, 14894702), (28, 7447351), (271, 769468), (542, 384734), (1084, 192367), (1897, 109924), (3794, 54962), (7588, 27481)]