199809504

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 120

約数和(自身を含む): 592581528

約数和(自身を除く): 392772024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 491, 628, 648, 864, 942, 982, 1256, 1296, 1413, 1473, 1884, 1964, 2512, 2592, 2826, 2946, 3768, 3928, 4239, 4419, 5024, 5652, 5892, 7536, 7856, 8478, 8838, 11304, 11784, 12717, 13257, 15072, 15712, 16956, 17676, 22608, 23568, 25434, 26514, 33912, 35352, 39771, 45216, 47136, 50868, 53028, 67824, 70704, 77087, 79542, 101736, 106056, 135648, 141408, 154174, 159084, 203472, 212112, 231261, 308348, 318168, 406944, 424224, 462522, 616696, 636336, 693783, 925044, 1233392, 1272672, 1387566, 1850088, 2081349, 2466784, 2775132, 3700176, 4162698, 5550264, 6244047, 7400352, 8325396, 11100528, 12488094, 16650792, 22201056, 24976188, 33301584, 49952376, 66603168, 99904752, 199809504]

約数ペア:

[(1, 199809504), (2, 99904752), (3, 66603168), (4, 49952376), (6, 33301584), (8, 24976188), (9, 22201056), (12, 16650792), (16, 12488094), (18, 11100528), (24, 8325396), (27, 7400352), (32, 6244047), (36, 5550264), (48, 4162698), (54, 3700176), (72, 2775132), (81, 2466784), (96, 2081349), (108, 1850088), (144, 1387566), (157, 1272672), (162, 1233392), (216, 925044), (288, 693783), (314, 636336), (324, 616696), (432, 462522), (471, 424224), (491, 406944), (628, 318168), (648, 308348), (864, 231261), (942, 212112), (982, 203472), (1256, 159084), (1296, 154174), (1413, 141408), (1473, 135648), (1884, 106056), (1964, 101736), (2512, 79542), (2592, 77087), (2826, 70704), (2946, 67824), (3768, 53028), (3928, 50868), (4239, 47136), (4419, 45216), (5024, 39771), (5652, 35352), (5892, 33912), (7536, 26514), (7856, 25434), (8478, 23568), (8838, 22608), (11304, 17676), (11784, 16956), (12717, 15712), (13257, 15072)]