201231216

素因数分解:

$2^4\times 3^5\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 592861360

約数和(自身を除く): 391630144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 243, 292, 324, 432, 438, 486, 584, 648, 657, 709, 876, 972, 1168, 1296, 1314, 1418, 1752, 1944, 1971, 2127, 2628, 2836, 3504, 3888, 3942, 4254, 5256, 5672, 5913, 6381, 7884, 8508, 10512, 11344, 11826, 12762, 15768, 17016, 17739, 19143, 23652, 25524, 31536, 34032, 35478, 38286, 47304, 51048, 51757, 57429, 70956, 76572, 94608, 102096, 103514, 114858, 141912, 153144, 155271, 172287, 207028, 229716, 283824, 306288, 310542, 344574, 414056, 459432, 465813, 621084, 689148, 828112, 918864, 931626, 1242168, 1378296, 1397439, 1863252, 2484336, 2756592, 2794878, 3726504, 4192317, 5589756, 7453008, 8384634, 11179512, 12576951, 16769268, 22359024, 25153902, 33538536, 50307804, 67077072, 100615608, 201231216]

約数ペア:

[(1, 201231216), (2, 100615608), (3, 67077072), (4, 50307804), (6, 33538536), (8, 25153902), (9, 22359024), (12, 16769268), (16, 12576951), (18, 11179512), (24, 8384634), (27, 7453008), (36, 5589756), (48, 4192317), (54, 3726504), (72, 2794878), (73, 2756592), (81, 2484336), (108, 1863252), (144, 1397439), (146, 1378296), (162, 1242168), (216, 931626), (219, 918864), (243, 828112), (292, 689148), (324, 621084), (432, 465813), (438, 459432), (486, 414056), (584, 344574), (648, 310542), (657, 306288), (709, 283824), (876, 229716), (972, 207028), (1168, 172287), (1296, 155271), (1314, 153144), (1418, 141912), (1752, 114858), (1944, 103514), (1971, 102096), (2127, 94608), (2628, 76572), (2836, 70956), (3504, 57429), (3888, 51757), (3942, 51048), (4254, 47304), (5256, 38286), (5672, 35478), (5913, 34032), (6381, 31536), (7884, 25524), (8508, 23652), (10512, 19143), (11344, 17739), (11826, 17016), (12762, 15768)]