199156727

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19447}}^1$

素因数の和:19491

約数の個数: 24

約数和(自身を含む): 266048640

約数和(自身を除く): 66891913

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 19447, 136129, 213917, 369493, 952903, 1497419, 2586451, 4064423, 10481933, 18105157, 28450961, 199156727]

約数ペア:

[(1, 199156727), (7, 28450961), (11, 18105157), (19, 10481933), (49, 4064423), (77, 2586451), (133, 1497419), (209, 952903), (539, 369493), (931, 213917), (1463, 136129), (10241, 19447)]