206871490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2955307}}^1$

素因数の和:2955321

約数の個数: 16

約数和(自身を含む): 425564352

約数和(自身を除く): 218692862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2955307, 5910614, 14776535, 20687149, 29553070, 41374298, 103435745, 206871490]

約数ペア:

[(1, 206871490), (2, 103435745), (5, 41374298), (7, 29553070), (10, 20687149), (14, 14776535), (35, 5910614), (70, 2955307)]