205909327

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19387}}^1$

素因数の和:19462

約数の個数: 16

約数和(自身を含む): 238860160

約数和(自身を除く): 32950833

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 19387, 252031, 368353, 833641, 4788589, 10837333, 15839179, 205909327]

約数ペア:

[(1, 205909327), (13, 15839179), (19, 10837333), (43, 4788589), (247, 833641), (559, 368353), (817, 252031), (10621, 19387)]