205740970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1210241}}^1$

素因数の和:1210265

約数の個数: 16

約数和(自身を含む): 392118408

約数和(自身を除く): 186377438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1210241, 2420482, 6051205, 12102410, 20574097, 41148194, 102870485, 205740970]

約数ペア:

[(1, 205740970), (2, 102870485), (5, 41148194), (10, 20574097), (17, 12102410), (34, 6051205), (85, 2420482), (170, 1210241)]