205003792

素因数分解:

$2^4\times 7^1\times {\mathrm{1830391}}^1$

素因数の和:1830406

約数の個数: 20

約数和(自身を含む): 453937216

約数和(自身を除く): 248933424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1830391, 3660782, 7321564, 12812737, 14643128, 25625474, 29286256, 51250948, 102501896, 205003792]

約数ペア:

[(1, 205003792), (2, 102501896), (4, 51250948), (7, 29286256), (8, 25625474), (14, 14643128), (16, 12812737), (28, 7321564), (56, 3660782), (112, 1830391)]