221245105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4877}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 273011904

約数和(自身を除く): 51766799

約数列:

[1, 5, 43, 211, 215, 1055, 4877, 9073, 24385, 45365, 209711, 1029047, 1048555, 5145235, 44249021, 221245105]

約数ペア:

[(1, 221245105), (5, 44249021), (43, 5145235), (211, 1048555), (215, 1029047), (1055, 209711), (4877, 45365), (9073, 24385)]