203125888

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 488816640

約数和(自身を除く): 285690752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 103, 112, 124, 128, 142, 206, 217, 224, 248, 284, 412, 434, 448, 496, 497, 568, 721, 824, 868, 896, 992, 994, 1136, 1442, 1648, 1736, 1984, 1988, 2201, 2272, 2884, 3193, 3296, 3472, 3968, 3976, 4402, 4544, 5768, 6386, 6592, 6944, 7313, 7952, 8804, 9088, 11536, 12772, 13184, 13888, 14626, 15407, 15904, 17608, 22351, 23072, 25544, 27776, 29252, 30814, 31808, 35216, 44702, 46144, 51088, 51191, 58504, 61628, 63616, 70432, 89404, 92288, 102176, 102382, 117008, 123256, 140864, 178808, 204352, 204764, 226703, 234016, 246512, 281728, 357616, 408704, 409528, 453406, 468032, 493024, 715232, 819056, 906812, 936064, 986048, 1430464, 1586921, 1638112, 1813624, 1972096, 2860928, 3173842, 3276224, 3627248, 6347684, 6552448, 7254496, 12695368, 14508992, 25390736, 29017984, 50781472, 101562944, 203125888]

約数ペア:

[(1, 203125888), (2, 101562944), (4, 50781472), (7, 29017984), (8, 25390736), (14, 14508992), (16, 12695368), (28, 7254496), (31, 6552448), (32, 6347684), (56, 3627248), (62, 3276224), (64, 3173842), (71, 2860928), (103, 1972096), (112, 1813624), (124, 1638112), (128, 1586921), (142, 1430464), (206, 986048), (217, 936064), (224, 906812), (248, 819056), (284, 715232), (412, 493024), (434, 468032), (448, 453406), (496, 409528), (497, 408704), (568, 357616), (721, 281728), (824, 246512), (868, 234016), (896, 226703), (992, 204764), (994, 204352), (1136, 178808), (1442, 140864), (1648, 123256), (1736, 117008), (1984, 102382), (1988, 102176), (2201, 92288), (2272, 89404), (2884, 70432), (3193, 63616), (3296, 61628), (3472, 58504), (3968, 51191), (3976, 51088), (4402, 46144), (4544, 44702), (5768, 35216), (6386, 31808), (6592, 30814), (6944, 29252), (7313, 27776), (7952, 25544), (8804, 23072), (9088, 22351), (11536, 17608), (12772, 15904), (13184, 15407), (13888, 14626)]