229677749

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 278026848

約数和(自身を除く): 48349099

約数列:

[1, 7, 43, 49, 61, 301, 427, 1787, 2107, 2623, 2989, 12509, 18361, 76841, 87563, 109007, 128527, 537887, 763049, 3765209, 4687301, 5341343, 32811107, 229677749]

約数ペア:

[(1, 229677749), (7, 32811107), (43, 5341343), (49, 4687301), (61, 3765209), (301, 763049), (427, 537887), (1787, 128527), (2107, 109007), (2623, 87563), (2989, 76841), (12509, 18361)]