201490030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2878429}}^1$

素因数の和:2878443

約数の個数: 16

約数和(自身を含む): 414493920

約数和(自身を除く): 213003890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2878429, 5756858, 14392145, 20149003, 28784290, 40298006, 100745015, 201490030]

約数ペア:

[(1, 201490030), (2, 100745015), (5, 40298006), (7, 28784290), (10, 20149003), (14, 14392145), (35, 5756858), (70, 2878429)]