213208319

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 231839520

約数和(自身を除く): 18631201

約数列:

[1, 29, 37, 43, 1073, 1247, 1591, 4621, 46139, 134009, 170977, 198703, 4958333, 5762387, 7352011, 213208319]

約数ペア:

[(1, 213208319), (29, 7352011), (37, 5762387), (43, 4958333), (1073, 198703), (1247, 170977), (1591, 134009), (4621, 46139)]