214213640

素因数分解:

$2^3\times 5^1\times {\mathrm{5355341}}^1$

素因数の和:5355352

約数の個数: 16

約数和(自身を含む): 481980780

約数和(自身を除く): 267767140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5355341, 10710682, 21421364, 26776705, 42842728, 53553410, 107106820, 214213640]

約数ペア:

[(1, 214213640), (2, 107106820), (4, 53553410), (5, 42842728), (8, 26776705), (10, 21421364), (20, 10710682), (40, 5355341)]