211668198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5039719}}^1$

素因数の和:5039731

約数の個数: 16

約数和(自身を含む): 483813120

約数和(自身を除く): 272144922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5039719, 10079438, 15119157, 30238314, 35278033, 70556066, 105834099, 211668198]

約数ペア:

[(1, 211668198), (2, 105834099), (3, 70556066), (6, 35278033), (7, 30238314), (14, 15119157), (21, 10079438), (42, 5039719)]