213420806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{7559}}^1$

素因数の和:8323

約数の個数: 16

約数和(自身を含む): 337478400

約数和(自身を除く): 124057594

約数列:

[1, 2, 19, 38, 743, 1486, 7559, 14117, 15118, 28234, 143621, 287242, 5616337, 11232674, 106710403, 213420806]

約数ペア:

[(1, 213420806), (2, 106710403), (19, 11232674), (38, 5616337), (743, 287242), (1486, 143621), (7559, 28234), (14117, 15118)]