204578209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 234659880

約数和(自身を除く): 30081671

約数列:

[1, 11, 29, 121, 173, 319, 337, 1903, 3509, 3707, 5017, 9773, 20933, 40777, 55187, 58301, 107503, 607057, 641311, 1182533, 1690729, 7054421, 18598019, 204578209]

約数ペア:

[(1, 204578209), (11, 18598019), (29, 7054421), (121, 1690729), (173, 1182533), (319, 641311), (337, 607057), (1903, 107503), (3509, 58301), (3707, 55187), (5017, 40777), (9773, 20933)]