208415808

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{4159}}^1$

素因数の和:4209

約数の個数: 112

約数和(自身を含む): 633984000

約数和(自身を除く): 425568192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 4159, 4176, 5568, 6264, 8318, 8352, 12477, 12528, 16636, 16704, 24954, 25056, 33272, 37431, 49908, 50112, 66544, 74862, 99816, 112293, 120611, 133088, 149724, 199632, 224586, 241222, 266176, 299448, 361833, 399264, 449172, 482444, 598896, 723666, 798528, 898344, 964888, 1085499, 1197792, 1447332, 1796688, 1929776, 2170998, 2395584, 2894664, 3256497, 3593376, 3859552, 4341996, 5789328, 6512994, 7186752, 7719104, 8683992, 11578656, 13025988, 17367984, 23157312, 26051976, 34735968, 52103952, 69471936, 104207904, 208415808]

約数ペア:

[(1, 208415808), (2, 104207904), (3, 69471936), (4, 52103952), (6, 34735968), (8, 26051976), (9, 23157312), (12, 17367984), (16, 13025988), (18, 11578656), (24, 8683992), (27, 7719104), (29, 7186752), (32, 6512994), (36, 5789328), (48, 4341996), (54, 3859552), (58, 3593376), (64, 3256497), (72, 2894664), (87, 2395584), (96, 2170998), (108, 1929776), (116, 1796688), (144, 1447332), (174, 1197792), (192, 1085499), (216, 964888), (232, 898344), (261, 798528), (288, 723666), (348, 598896), (432, 482444), (464, 449172), (522, 399264), (576, 361833), (696, 299448), (783, 266176), (864, 241222), (928, 224586), (1044, 199632), (1392, 149724), (1566, 133088), (1728, 120611), (1856, 112293), (2088, 99816), (2784, 74862), (3132, 66544), (4159, 50112), (4176, 49908), (5568, 37431), (6264, 33272), (8318, 25056), (8352, 24954), (12477, 16704), (12528, 16636)]