206801320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 553392000

約数和(自身を除く): 346590680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 853, 1045, 1102, 1160, 1276, 1595, 1672, 1706, 2090, 2204, 2552, 2755, 3190, 3412, 4180, 4265, 4408, 5510, 6061, 6380, 6824, 8360, 8530, 9383, 11020, 12122, 12760, 16207, 17060, 18766, 22040, 24244, 24737, 30305, 32414, 34120, 37532, 46915, 48488, 49474, 60610, 64828, 75064, 81035, 93830, 98948, 121220, 123685, 129656, 162070, 178277, 187660, 197896, 242440, 247370, 272107, 324140, 356554, 375320, 470003, 494740, 544214, 648280, 713108, 891385, 940006, 989480, 1088428, 1360535, 1426216, 1782770, 1880012, 2176856, 2350015, 2721070, 3565540, 3760024, 4700030, 5170033, 5442140, 7131080, 9400060, 10340066, 10884280, 18800120, 20680132, 25850165, 41360264, 51700330, 103400660, 206801320]

約数ペア:

[(1, 206801320), (2, 103400660), (4, 51700330), (5, 41360264), (8, 25850165), (10, 20680132), (11, 18800120), (19, 10884280), (20, 10340066), (22, 9400060), (29, 7131080), (38, 5442140), (40, 5170033), (44, 4700030), (55, 3760024), (58, 3565540), (76, 2721070), (88, 2350015), (95, 2176856), (110, 1880012), (116, 1782770), (145, 1426216), (152, 1360535), (190, 1088428), (209, 989480), (220, 940006), (232, 891385), (290, 713108), (319, 648280), (380, 544214), (418, 494740), (440, 470003), (551, 375320), (580, 356554), (638, 324140), (760, 272107), (836, 247370), (853, 242440), (1045, 197896), (1102, 187660), (1160, 178277), (1276, 162070), (1595, 129656), (1672, 123685), (1706, 121220), (2090, 98948), (2204, 93830), (2552, 81035), (2755, 75064), (3190, 64828), (3412, 60610), (4180, 49474), (4265, 48488), (4408, 46915), (5510, 37532), (6061, 34120), (6380, 32414), (6824, 30305), (8360, 24737), (8530, 24244), (9383, 22040), (11020, 18766), (12122, 17060), (12760, 16207)]