205133054

素因数分解:

$2^1\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{5449}}^1$

素因数の和:8147

約数の個数: 16

約数和(自身を含む): 351852000

約数和(自身を除く): 146718946

約数列:

[1, 2, 7, 14, 2689, 5378, 5449, 10898, 18823, 37646, 38143, 76286, 14652361, 29304722, 102566527, 205133054]

約数ペア:

[(1, 205133054), (2, 102566527), (7, 29304722), (14, 14652361), (2689, 76286), (5378, 38143), (5449, 37646), (10898, 18823)]