200521885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{7537}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 255628656

約数和(自身を除く): 55106771

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 7537, 26605, 37685, 128129, 640645, 2359081, 11795405, 40104377, 200521885]

約数ペア:

[(1, 200521885), (5, 40104377), (17, 11795405), (85, 2359081), (313, 640645), (1565, 128129), (5321, 37685), (7537, 26605)]