208789922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{39709}}^1$

素因数の和:39961

約数の個数: 16

約数和(自身を含む): 343094400

約数和(自身を除く): 134304478

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 39709, 79418, 436799, 873598, 9490451, 18980902, 104394961, 208789922]

約数ペア:

[(1, 208789922), (2, 104394961), (11, 18980902), (22, 9490451), (239, 873598), (478, 436799), (2629, 79418), (5258, 39709)]