213509952

素因数分解:

$2^6\times 3^3\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:965

約数の個数: 112

約数和(自身を含む): 632480320

約数和(自身を除く): 418970368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 157, 192, 216, 288, 314, 432, 471, 576, 628, 787, 864, 942, 1256, 1413, 1574, 1728, 1884, 2361, 2512, 2826, 3148, 3768, 4239, 4722, 5024, 5652, 6296, 7083, 7536, 8478, 9444, 10048, 11304, 12592, 14166, 15072, 16956, 18888, 21249, 22608, 25184, 28332, 30144, 33912, 37776, 42498, 45216, 50368, 56664, 67824, 75552, 84996, 90432, 113328, 123559, 135648, 151104, 169992, 226656, 247118, 271296, 339984, 370677, 453312, 494236, 679968, 741354, 988472, 1112031, 1359936, 1482708, 1976944, 2224062, 2965416, 3336093, 3953888, 4448124, 5930832, 6672186, 7907776, 8896248, 11861664, 13344372, 17792496, 23723328, 26688744, 35584992, 53377488, 71169984, 106754976, 213509952]

約数ペア:

[(1, 213509952), (2, 106754976), (3, 71169984), (4, 53377488), (6, 35584992), (8, 26688744), (9, 23723328), (12, 17792496), (16, 13344372), (18, 11861664), (24, 8896248), (27, 7907776), (32, 6672186), (36, 5930832), (48, 4448124), (54, 3953888), (64, 3336093), (72, 2965416), (96, 2224062), (108, 1976944), (144, 1482708), (157, 1359936), (192, 1112031), (216, 988472), (288, 741354), (314, 679968), (432, 494236), (471, 453312), (576, 370677), (628, 339984), (787, 271296), (864, 247118), (942, 226656), (1256, 169992), (1413, 151104), (1574, 135648), (1728, 123559), (1884, 113328), (2361, 90432), (2512, 84996), (2826, 75552), (3148, 67824), (3768, 56664), (4239, 50368), (4722, 45216), (5024, 42498), (5652, 37776), (6296, 33912), (7083, 30144), (7536, 28332), (8478, 25184), (9444, 22608), (10048, 21249), (11304, 18888), (12592, 16956), (14166, 15072)]