208252516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{9661}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 387137016

約数和(自身を除く): 178884500

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1268, 5389, 9661, 10778, 19322, 21556, 38644, 164237, 328474, 656948, 3062537, 6125074, 12250148, 52063129, 104126258, 208252516]

約数ペア:

[(1, 208252516), (2, 104126258), (4, 52063129), (17, 12250148), (34, 6125074), (68, 3062537), (317, 656948), (634, 328474), (1268, 164237), (5389, 38644), (9661, 21556), (10778, 19322)]