220654753

素因数分解:

${\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 248822784

約数和(自身を除く): 28168031

約数列:

[1, 11, 83, 121, 127, 173, 913, 1397, 1903, 10043, 10541, 14359, 15367, 20933, 21971, 115951, 157949, 241681, 1275461, 1737439, 1823593, 2658491, 20059523, 220654753]

約数ペア:

[(1, 220654753), (11, 20059523), (83, 2658491), (121, 1823593), (127, 1737439), (173, 1275461), (913, 241681), (1397, 157949), (1903, 115951), (10043, 21971), (10541, 20933), (14359, 15367)]