209530368

素因数分解:

$2^9\times 3^3\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 648172800

約数和(自身を除く): 438642432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 659, 736, 768, 828, 864, 1104, 1152, 1242, 1318, 1472, 1536, 1656, 1728, 1977, 2208, 2304, 2484, 2636, 2944, 3312, 3456, 3954, 4416, 4608, 4968, 5272, 5888, 5931, 6624, 6912, 7908, 8832, 9936, 10544, 11776, 11862, 13248, 13824, 15157, 15816, 17664, 17793, 19872, 21088, 23724, 26496, 30314, 31632, 35328, 35586, 39744, 42176, 45471, 47448, 52992, 60628, 63264, 71172, 79488, 84352, 90942, 94896, 105984, 121256, 126528, 136413, 142344, 158976, 168704, 181884, 189792, 242512, 253056, 272826, 284688, 317952, 337408, 363768, 379584, 409239, 485024, 506112, 545652, 569376, 727536, 759168, 818478, 970048, 1012224, 1091304, 1138752, 1455072, 1518336, 1636956, 1940096, 2182608, 2277504, 2910144, 3036672, 3273912, 3880192, 4365216, 4555008, 5820288, 6547824, 7760384, 8730432, 9110016, 11640576, 13095648, 17460864, 23281152, 26191296, 34921728, 52382592, 69843456, 104765184, 209530368]

約数ペア:

[(1, 209530368), (2, 104765184), (3, 69843456), (4, 52382592), (6, 34921728), (8, 26191296), (9, 23281152), (12, 17460864), (16, 13095648), (18, 11640576), (23, 9110016), (24, 8730432), (27, 7760384), (32, 6547824), (36, 5820288), (46, 4555008), (48, 4365216), (54, 3880192), (64, 3273912), (69, 3036672), (72, 2910144), (92, 2277504), (96, 2182608), (108, 1940096), (128, 1636956), (138, 1518336), (144, 1455072), (184, 1138752), (192, 1091304), (207, 1012224), (216, 970048), (256, 818478), (276, 759168), (288, 727536), (368, 569376), (384, 545652), (414, 506112), (432, 485024), (512, 409239), (552, 379584), (576, 363768), (621, 337408), (659, 317952), (736, 284688), (768, 272826), (828, 253056), (864, 242512), (1104, 189792), (1152, 181884), (1242, 168704), (1318, 158976), (1472, 142344), (1536, 136413), (1656, 126528), (1728, 121256), (1977, 105984), (2208, 94896), (2304, 90942), (2484, 84352), (2636, 79488), (2944, 71172), (3312, 63264), (3456, 60628), (3954, 52992), (4416, 47448), (4608, 45471), (4968, 42176), (5272, 39744), (5888, 35586), (5931, 35328), (6624, 31632), (6912, 30314), (7908, 26496), (8832, 23724), (9936, 21088), (10544, 19872), (11776, 17793), (11862, 17664), (13248, 15816), (13824, 15157)]