198751490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2839307}}^1$

素因数の和:2839321

約数の個数: 16

約数和(自身を含む): 408860352

約数和(自身を除く): 210108862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2839307, 5678614, 14196535, 19875149, 28393070, 39750298, 99375745, 198751490]

約数ペア:

[(1, 198751490), (2, 99375745), (5, 39750298), (7, 28393070), (10, 19875149), (14, 14196535), (35, 5678614), (70, 2839307)]