199715673695

素因数分解:

$5^1\times {\mathrm{449}}^1\times {\mathrm{1721}}^1\times {\mathrm{51691}}^1$

素因数の和:53866

約数の個数: 16

約数和(自身を含む): 240336784800

約数和(自身を除く): 40621111105

約数列:

[1, 5, 449, 1721, 2245, 8605, 51691, 258455, 772729, 3863645, 23209259, 88960211, 116046295, 444801055, 39943134739, 199715673695]

約数ペア:

[(1, 199715673695), (5, 39943134739), (449, 444801055), (1721, 116046295), (2245, 88960211), (8605, 23209259), (51691, 3863645), (258455, 772729)]