215946989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2617}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 234991680

約数和(自身を除く): 19044691

約数列:

[1, 19, 43, 101, 817, 1919, 2617, 4343, 49723, 82517, 112531, 264317, 2138089, 5022023, 11365631, 215946989]

約数ペア:

[(1, 215946989), (19, 11365631), (43, 5022023), (101, 2138089), (817, 264317), (1919, 112531), (2617, 82517), (4343, 49723)]