205253392

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{119891}}^1$

素因数の和:120006

約数の個数: 20

約数和(自身を含む): 401398416

約数和(自身を除く): 196145024

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 119891, 239782, 479564, 959128, 1918256, 12828337, 25656674, 51313348, 102626696, 205253392]

約数ペア:

[(1, 205253392), (2, 102626696), (4, 51313348), (8, 25656674), (16, 12828337), (107, 1918256), (214, 959128), (428, 479564), (856, 239782), (1712, 119891)]