205027552

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 432927936

約数和(自身を除く): 227900384

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 71, 82, 124, 142, 164, 248, 284, 328, 496, 568, 656, 992, 1136, 1271, 1312, 2201, 2272, 2542, 2911, 4402, 5041, 5084, 5822, 8804, 10082, 10168, 11644, 17608, 20164, 20336, 23288, 35216, 40328, 40672, 46576, 70432, 80656, 90241, 93152, 156271, 161312, 180482, 206681, 312542, 360964, 413362, 625084, 721928, 826724, 1250168, 1443856, 1653448, 2500336, 2887712, 3306896, 5000672, 6407111, 6613792, 12814222, 25628444, 51256888, 102513776, 205027552]

約数ペア:

[(1, 205027552), (2, 102513776), (4, 51256888), (8, 25628444), (16, 12814222), (31, 6613792), (32, 6407111), (41, 5000672), (62, 3306896), (71, 2887712), (82, 2500336), (124, 1653448), (142, 1443856), (164, 1250168), (248, 826724), (284, 721928), (328, 625084), (496, 413362), (568, 360964), (656, 312542), (992, 206681), (1136, 180482), (1271, 161312), (1312, 156271), (2201, 93152), (2272, 90241), (2542, 80656), (2911, 70432), (4402, 46576), (5041, 40672), (5084, 40328), (5822, 35216), (8804, 23288), (10082, 20336), (10168, 20164), (11644, 17608)]