205972416

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 224

約数和(自身を含む): 668243520

約数和(自身を除く): 462271104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 96, 104, 106, 108, 117, 144, 156, 159, 173, 192, 208, 212, 216, 234, 288, 312, 318, 346, 351, 416, 424, 432, 468, 477, 519, 576, 624, 636, 689, 692, 702, 832, 848, 864, 936, 954, 1038, 1248, 1272, 1378, 1384, 1404, 1431, 1557, 1696, 1728, 1872, 1908, 2067, 2076, 2249, 2496, 2544, 2756, 2768, 2808, 2862, 3114, 3392, 3744, 3816, 4134, 4152, 4498, 4671, 5088, 5512, 5536, 5616, 5724, 6201, 6228, 6747, 7488, 7632, 8268, 8304, 8996, 9169, 9342, 10176, 11024, 11072, 11232, 11448, 12402, 12456, 13494, 15264, 16536, 16608, 17992, 18338, 18603, 18684, 20241, 22048, 22464, 22896, 24804, 24912, 26988, 27507, 30528, 33072, 33216, 35984, 36676, 37206, 37368, 40482, 44096, 45792, 49608, 49824, 53976, 55014, 60723, 66144, 71968, 73352, 74412, 74736, 80964, 82521, 91584, 99216, 99648, 107952, 110028, 119197, 121446, 132288, 143936, 146704, 148824, 149472, 161928, 165042, 198432, 215904, 220056, 238394, 242892, 247563, 293408, 297648, 298944, 323856, 330084, 357591, 396864, 431808, 440112, 476788, 485784, 495126, 586816, 595296, 647712, 660168, 715182, 880224, 953576, 971568, 990252, 1072773, 1190592, 1295424, 1320336, 1430364, 1760448, 1907152, 1943136, 1980504, 2145546, 2640672, 2860728, 3218319, 3814304, 3886272, 3961008, 4291092, 5281344, 5721456, 6436638, 7628608, 7922016, 8582184, 11442912, 12873276, 15844032, 17164368, 22885824, 25746552, 34328736, 51493104, 68657472, 102986208, 205972416]

約数ペア:

[(1, 205972416), (2, 102986208), (3, 68657472), (4, 51493104), (6, 34328736), (8, 25746552), (9, 22885824), (12, 17164368), (13, 15844032), (16, 12873276), (18, 11442912), (24, 8582184), (26, 7922016), (27, 7628608), (32, 6436638), (36, 5721456), (39, 5281344), (48, 4291092), (52, 3961008), (53, 3886272), (54, 3814304), (64, 3218319), (72, 2860728), (78, 2640672), (96, 2145546), (104, 1980504), (106, 1943136), (108, 1907152), (117, 1760448), (144, 1430364), (156, 1320336), (159, 1295424), (173, 1190592), (192, 1072773), (208, 990252), (212, 971568), (216, 953576), (234, 880224), (288, 715182), (312, 660168), (318, 647712), (346, 595296), (351, 586816), (416, 495126), (424, 485784), (432, 476788), (468, 440112), (477, 431808), (519, 396864), (576, 357591), (624, 330084), (636, 323856), (689, 298944), (692, 297648), (702, 293408), (832, 247563), (848, 242892), (864, 238394), (936, 220056), (954, 215904), (1038, 198432), (1248, 165042), (1272, 161928), (1378, 149472), (1384, 148824), (1404, 146704), (1431, 143936), (1557, 132288), (1696, 121446), (1728, 119197), (1872, 110028), (1908, 107952), (2067, 99648), (2076, 99216), (2249, 91584), (2496, 82521), (2544, 80964), (2756, 74736), (2768, 74412), (2808, 73352), (2862, 71968), (3114, 66144), (3392, 60723), (3744, 55014), (3816, 53976), (4134, 49824), (4152, 49608), (4498, 45792), (4671, 44096), (5088, 40482), (5512, 37368), (5536, 37206), (5616, 36676), (5724, 35984), (6201, 33216), (6228, 33072), (6747, 30528), (7488, 27507), (7632, 26988), (8268, 24912), (8304, 24804), (8996, 22896), (9169, 22464), (9342, 22048), (10176, 20241), (11024, 18684), (11072, 18603), (11232, 18338), (11448, 17992), (12402, 16608), (12456, 16536), (13494, 15264)]