268490054

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{17387}}^1$

素因数の和:18499

約数の個数: 16

約数和(自身を含む): 460712448

約数和(自身を除く): 192222394

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 15442, 17387, 34774, 121709, 243418, 19177861, 38355722, 134245027, 268490054]

約数ペア:

[(1, 268490054), (2, 134245027), (7, 38355722), (14, 19177861), (1103, 243418), (2206, 121709), (7721, 34774), (15442, 17387)]