206663908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{11831}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 395567424

約数和(自身を除く): 188903516

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 11831, 17468, 23662, 47324, 130141, 260282, 520564, 4696907, 9393814, 18787628, 51665977, 103331954, 206663908]

約数ペア:

[(1, 206663908), (2, 103331954), (4, 51665977), (11, 18787628), (22, 9393814), (44, 4696907), (397, 520564), (794, 260282), (1588, 130141), (4367, 47324), (8734, 23662), (11831, 17468)]