215951616

素因数分解:

$2^8\times 3^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 645904000

約数和(自身を除く): 429952384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 199, 216, 256, 288, 314, 384, 398, 432, 471, 576, 597, 628, 768, 796, 864, 942, 1152, 1194, 1256, 1413, 1592, 1728, 1791, 1884, 2304, 2388, 2512, 2826, 3184, 3456, 3582, 3768, 4239, 4776, 5024, 5373, 5652, 6368, 6912, 7164, 7536, 8478, 9552, 10048, 10746, 11304, 12736, 14328, 15072, 16956, 19104, 20096, 21492, 22608, 25472, 28656, 30144, 31243, 33912, 38208, 40192, 42984, 45216, 50944, 57312, 60288, 62486, 67824, 76416, 85968, 90432, 93729, 114624, 120576, 124972, 135648, 152832, 171936, 180864, 187458, 229248, 249944, 271296, 281187, 343872, 361728, 374916, 458496, 499888, 542592, 562374, 687744, 749832, 843561, 999776, 1085184, 1124748, 1375488, 1499664, 1687122, 1999552, 2249496, 2999328, 3374244, 3999104, 4498992, 5998656, 6748488, 7998208, 8997984, 11997312, 13496976, 17995968, 23994624, 26993952, 35991936, 53987904, 71983872, 107975808, 215951616]

約数ペア:

[(1, 215951616), (2, 107975808), (3, 71983872), (4, 53987904), (6, 35991936), (8, 26993952), (9, 23994624), (12, 17995968), (16, 13496976), (18, 11997312), (24, 8997984), (27, 7998208), (32, 6748488), (36, 5998656), (48, 4498992), (54, 3999104), (64, 3374244), (72, 2999328), (96, 2249496), (108, 1999552), (128, 1687122), (144, 1499664), (157, 1375488), (192, 1124748), (199, 1085184), (216, 999776), (256, 843561), (288, 749832), (314, 687744), (384, 562374), (398, 542592), (432, 499888), (471, 458496), (576, 374916), (597, 361728), (628, 343872), (768, 281187), (796, 271296), (864, 249944), (942, 229248), (1152, 187458), (1194, 180864), (1256, 171936), (1413, 152832), (1592, 135648), (1728, 124972), (1791, 120576), (1884, 114624), (2304, 93729), (2388, 90432), (2512, 85968), (2826, 76416), (3184, 67824), (3456, 62486), (3582, 60288), (3768, 57312), (4239, 50944), (4776, 45216), (5024, 42984), (5373, 40192), (5652, 38208), (6368, 33912), (6912, 31243), (7164, 30144), (7536, 28656), (8478, 25472), (9552, 22608), (10048, 21492), (10746, 20096), (11304, 19104), (12736, 16956), (14328, 15072)]