209191188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5153}}^1$

素因数の和:5376

約数の個数: 48

約数和(自身を含む): 519523200

約数和(自身を除く): 310332012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 199, 204, 398, 597, 796, 1194, 2388, 3383, 5153, 6766, 10149, 10306, 13532, 15459, 20298, 20612, 30918, 40596, 61836, 87601, 175202, 262803, 350404, 525606, 1025447, 1051212, 2050894, 3076341, 4101788, 6152682, 12305364, 17432599, 34865198, 52297797, 69730396, 104595594, 209191188]

約数ペア:

[(1, 209191188), (2, 104595594), (3, 69730396), (4, 52297797), (6, 34865198), (12, 17432599), (17, 12305364), (34, 6152682), (51, 4101788), (68, 3076341), (102, 2050894), (199, 1051212), (204, 1025447), (398, 525606), (597, 350404), (796, 262803), (1194, 175202), (2388, 87601), (3383, 61836), (5153, 40596), (6766, 30918), (10149, 20612), (10306, 20298), (13532, 15459)]