199965231

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{43651}}^1$

素因数の和:44166

約数の個数: 12

約数和(自身を含む): 289412760

約数和(自身を除く): 89447529

約数列:

[1, 3, 9, 509, 1527, 4581, 43651, 130953, 392859, 22218359, 66655077, 199965231]

約数ペア:

[(1, 199965231), (3, 66655077), (9, 22218359), (509, 392859), (1527, 130953), (4581, 43651)]