220137843

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{1103}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 298238976

約数和(自身を除く): 78101133

約数列:

[1, 3, 71, 213, 937, 1103, 2811, 3309, 66527, 78313, 199581, 234939, 1033511, 3100533, 73379281, 220137843]

約数ペア:

[(1, 220137843), (3, 73379281), (71, 3100533), (213, 1033511), (937, 234939), (1103, 199581), (2811, 78313), (3309, 66527)]