211395935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 68540065

約数列:

[1, 5, 17, 29, 85, 145, 191, 449, 493, 955, 2245, 2465, 3247, 5539, 7633, 13021, 16235, 27695, 38165, 65105, 85759, 94163, 221357, 428795, 470815, 1106785, 1457903, 2487011, 7289515, 12435055, 42279187, 211395935]

約数ペア:

[(1, 211395935), (5, 42279187), (17, 12435055), (29, 7289515), (85, 2487011), (145, 1457903), (191, 1106785), (449, 470815), (493, 428795), (955, 221357), (2245, 94163), (2465, 85759), (3247, 65105), (5539, 38165), (7633, 27695), (13021, 16235)]