208342514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{25639}}^1$

素因数の和:25897

約数の個数: 16

約数和(自身を含む): 332294400

約数和(自身を除く): 123951886

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 25639, 51278, 435863, 871726, 6127721, 12255442, 104171257, 208342514]

約数ペア:

[(1, 208342514), (2, 104171257), (17, 12255442), (34, 6127721), (239, 871726), (478, 435863), (4063, 51278), (8126, 25639)]