210979090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3013987}}^1$

素因数の和:3014001

約数の個数: 16

約数和(自身を含む): 434014272

約数和(自身を除く): 223035182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3013987, 6027974, 15069935, 21097909, 30139870, 42195818, 105489545, 210979090]

約数ペア:

[(1, 210979090), (2, 105489545), (5, 42195818), (7, 30139870), (10, 21097909), (14, 15069935), (35, 6027974), (70, 3013987)]