217441490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3106307}}^1$

素因数の和:3106321

約数の個数: 16

約数和(自身を含む): 447308352

約数和(自身を除く): 229866862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3106307, 6212614, 15531535, 21744149, 31063070, 43488298, 108720745, 217441490]

約数ペア:

[(1, 217441490), (2, 108720745), (5, 43488298), (7, 31063070), (10, 21744149), (14, 15531535), (35, 6212614), (70, 3106307)]