203896656

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20561

約数の個数: 80

約数和(自身を含む): 610734720

約数和(自身を除く): 406838064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 20521, 41042, 61563, 82084, 123126, 164168, 184689, 246252, 328336, 369378, 471983, 492504, 554067, 738756, 943966, 985008, 1108134, 1415949, 1477512, 1887932, 2216268, 2831898, 2955024, 3775864, 4247847, 4432536, 5663796, 7551728, 8495694, 8865072, 11327592, 12743541, 16991388, 22655184, 25487082, 33982776, 50974164, 67965552, 101948328, 203896656]

約数ペア:

[(1, 203896656), (2, 101948328), (3, 67965552), (4, 50974164), (6, 33982776), (8, 25487082), (9, 22655184), (12, 16991388), (16, 12743541), (18, 11327592), (23, 8865072), (24, 8495694), (27, 7551728), (36, 5663796), (46, 4432536), (48, 4247847), (54, 3775864), (69, 2955024), (72, 2831898), (92, 2216268), (108, 1887932), (138, 1477512), (144, 1415949), (184, 1108134), (207, 985008), (216, 943966), (276, 738756), (368, 554067), (414, 492504), (432, 471983), (552, 369378), (621, 328336), (828, 246252), (1104, 184689), (1242, 164168), (1656, 123126), (2484, 82084), (3312, 61563), (4968, 41042), (9936, 20521)]