209086864

素因数分解:

$2^4\times 7^1\times {\mathrm{1866847}}^1$

素因数の和:1866862

約数の個数: 20

約数和(自身を含む): 462978304

約数和(自身を除く): 253891440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1866847, 3733694, 7467388, 13067929, 14934776, 26135858, 29869552, 52271716, 104543432, 209086864]

約数ペア:

[(1, 209086864), (2, 104543432), (4, 52271716), (7, 29869552), (8, 26135858), (14, 14934776), (16, 13067929), (28, 7467388), (56, 3733694), (112, 1866847)]