201581568

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 176

約数和(自身を含む): 624908160

約数和(自身を除く): 423326592

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, 317, 368, 384, 414, 432, 512, 552, 576, 621, 634, 736, 768, 828, 864, 951, 1024, 1104, 1152, 1242, 1268, 1472, 1536, 1656, 1728, 1902, 2208, 2304, 2484, 2536, 2853, 2944, 3072, 3312, 3456, 3804, 4416, 4608, 4968, 5072, 5706, 5888, 6624, 6912, 7291, 7608, 8559, 8832, 9216, 9936, 10144, 11412, 11776, 13248, 13824, 14582, 15216, 17118, 17664, 19872, 20288, 21873, 22824, 23552, 26496, 27648, 29164, 30432, 34236, 35328, 39744, 40576, 43746, 45648, 52992, 58328, 60864, 65619, 68472, 70656, 79488, 81152, 87492, 91296, 105984, 116656, 121728, 131238, 136944, 158976, 162304, 174984, 182592, 196857, 211968, 233312, 243456, 262476, 273888, 317952, 324608, 349968, 365184, 393714, 466624, 486912, 524952, 547776, 635904, 699936, 730368, 787428, 933248, 973824, 1049904, 1095552, 1399872, 1460736, 1574856, 1866496, 2099808, 2191104, 2799744, 2921472, 3149712, 3732992, 4199616, 4382208, 5599488, 6299424, 7465984, 8399232, 8764416, 11198976, 12598848, 16798464, 22397952, 25197696, 33596928, 50395392, 67193856, 100790784, 201581568]

約数ペア:

[(1, 201581568), (2, 100790784), (3, 67193856), (4, 50395392), (6, 33596928), (8, 25197696), (9, 22397952), (12, 16798464), (16, 12598848), (18, 11198976), (23, 8764416), (24, 8399232), (27, 7465984), (32, 6299424), (36, 5599488), (46, 4382208), (48, 4199616), (54, 3732992), (64, 3149712), (69, 2921472), (72, 2799744), (92, 2191104), (96, 2099808), (108, 1866496), (128, 1574856), (138, 1460736), (144, 1399872), (184, 1095552), (192, 1049904), (207, 973824), (216, 933248), (256, 787428), (276, 730368), (288, 699936), (317, 635904), (368, 547776), (384, 524952), (414, 486912), (432, 466624), (512, 393714), (552, 365184), (576, 349968), (621, 324608), (634, 317952), (736, 273888), (768, 262476), (828, 243456), (864, 233312), (951, 211968), (1024, 196857), (1104, 182592), (1152, 174984), (1242, 162304), (1268, 158976), (1472, 136944), (1536, 131238), (1656, 121728), (1728, 116656), (1902, 105984), (2208, 91296), (2304, 87492), (2484, 81152), (2536, 79488), (2853, 70656), (2944, 68472), (3072, 65619), (3312, 60864), (3456, 58328), (3804, 52992), (4416, 45648), (4608, 43746), (4968, 40576), (5072, 39744), (5706, 35328), (5888, 34236), (6624, 30432), (6912, 29164), (7291, 27648), (7608, 26496), (8559, 23552), (8832, 22824), (9216, 21873), (9936, 20288), (10144, 19872), (11412, 17664), (11776, 17118), (13248, 15216), (13824, 14582)]