206097320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 550851840

約数和(自身を除く): 344754520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 137, 143, 220, 260, 263, 274, 286, 440, 520, 526, 548, 572, 685, 715, 1052, 1096, 1144, 1315, 1370, 1430, 1507, 1781, 2104, 2630, 2740, 2860, 2893, 3014, 3419, 3562, 5260, 5480, 5720, 5786, 6028, 6838, 7124, 7535, 8905, 10520, 11572, 12056, 13676, 14248, 14465, 15070, 17095, 17810, 19591, 23144, 27352, 28930, 30140, 34190, 35620, 36031, 37609, 39182, 57860, 60280, 68380, 71240, 72062, 75218, 78364, 97955, 115720, 136760, 144124, 150436, 156728, 180155, 188045, 195910, 288248, 300872, 360310, 376090, 391820, 396341, 468403, 720620, 752180, 783640, 792682, 936806, 1441240, 1504360, 1585364, 1873612, 1981705, 2342015, 3170728, 3747224, 3963410, 4684030, 5152433, 7926820, 9368060, 10304866, 15853640, 18736120, 20609732, 25762165, 41219464, 51524330, 103048660, 206097320]

約数ペア:

[(1, 206097320), (2, 103048660), (4, 51524330), (5, 41219464), (8, 25762165), (10, 20609732), (11, 18736120), (13, 15853640), (20, 10304866), (22, 9368060), (26, 7926820), (40, 5152433), (44, 4684030), (52, 3963410), (55, 3747224), (65, 3170728), (88, 2342015), (104, 1981705), (110, 1873612), (130, 1585364), (137, 1504360), (143, 1441240), (220, 936806), (260, 792682), (263, 783640), (274, 752180), (286, 720620), (440, 468403), (520, 396341), (526, 391820), (548, 376090), (572, 360310), (685, 300872), (715, 288248), (1052, 195910), (1096, 188045), (1144, 180155), (1315, 156728), (1370, 150436), (1430, 144124), (1507, 136760), (1781, 115720), (2104, 97955), (2630, 78364), (2740, 75218), (2860, 72062), (2893, 71240), (3014, 68380), (3419, 60280), (3562, 57860), (5260, 39182), (5480, 37609), (5720, 36031), (5786, 35620), (6028, 34190), (6838, 30140), (7124, 28930), (7535, 27352), (8905, 23144), (10520, 19591), (11572, 17810), (12056, 17095), (13676, 15070), (14248, 14465)]