208452478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{74929}}^1$

素因数の和:75051

約数の個数: 16

約数和(自身を含む): 339882480

約数和(自身を除く): 131430002

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 74929, 149858, 974077, 1948154, 8017403, 16034806, 104226239, 208452478]

約数ペア:

[(1, 208452478), (2, 104226239), (13, 16034806), (26, 8017403), (107, 1948154), (214, 974077), (1391, 149858), (2782, 74929)]