219843635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 299332800

約数和(自身を除く): 79489165

約数列:

[1, 5, 11, 29, 55, 145, 319, 337, 409, 1595, 1685, 2045, 3707, 4499, 9773, 11861, 18535, 22495, 48865, 59305, 107503, 130471, 137833, 537515, 652355, 689165, 1516163, 3997157, 7580815, 19985785, 43968727, 219843635]

約数ペア:

[(1, 219843635), (5, 43968727), (11, 19985785), (29, 7580815), (55, 3997157), (145, 1516163), (319, 689165), (337, 652355), (409, 537515), (1595, 137833), (1685, 130471), (2045, 107503), (3707, 59305), (4499, 48865), (9773, 22495), (11861, 18535)]