209523888

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 160

約数和(自身を含む): 692812800

約数和(自身を除く): 483288912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 193, 216, 252, 336, 359, 378, 386, 432, 504, 579, 718, 756, 772, 1008, 1077, 1158, 1351, 1436, 1512, 1544, 1737, 2154, 2316, 2513, 2702, 2872, 3024, 3088, 3231, 3474, 4053, 4308, 4632, 5026, 5211, 5404, 5744, 6462, 6948, 7539, 8106, 8616, 9264, 9693, 10052, 10422, 10808, 12159, 12924, 13896, 15078, 16212, 17232, 19386, 20104, 20844, 21616, 22617, 24318, 25848, 27792, 30156, 32424, 36477, 38772, 40208, 41688, 45234, 48636, 51696, 60312, 64848, 67851, 69287, 72954, 77544, 83376, 90468, 97272, 120624, 135702, 138574, 145908, 155088, 180936, 194544, 207861, 271404, 277148, 291816, 361872, 415722, 485009, 542808, 554296, 583632, 623583, 831444, 970018, 1085616, 1108592, 1247166, 1455027, 1662888, 1870749, 1940036, 2494332, 2910054, 3325776, 3741498, 3880072, 4365081, 4988664, 5820108, 7482996, 7760144, 8730162, 9977328, 11640216, 13095243, 14965992, 17460324, 23280432, 26190486, 29931984, 34920648, 52380972, 69841296, 104761944, 209523888]

約数ペア:

[(1, 209523888), (2, 104761944), (3, 69841296), (4, 52380972), (6, 34920648), (7, 29931984), (8, 26190486), (9, 23280432), (12, 17460324), (14, 14965992), (16, 13095243), (18, 11640216), (21, 9977328), (24, 8730162), (27, 7760144), (28, 7482996), (36, 5820108), (42, 4988664), (48, 4365081), (54, 3880072), (56, 3741498), (63, 3325776), (72, 2910054), (84, 2494332), (108, 1940036), (112, 1870749), (126, 1662888), (144, 1455027), (168, 1247166), (189, 1108592), (193, 1085616), (216, 970018), (252, 831444), (336, 623583), (359, 583632), (378, 554296), (386, 542808), (432, 485009), (504, 415722), (579, 361872), (718, 291816), (756, 277148), (772, 271404), (1008, 207861), (1077, 194544), (1158, 180936), (1351, 155088), (1436, 145908), (1512, 138574), (1544, 135702), (1737, 120624), (2154, 97272), (2316, 90468), (2513, 83376), (2702, 77544), (2872, 72954), (3024, 69287), (3088, 67851), (3231, 64848), (3474, 60312), (4053, 51696), (4308, 48636), (4632, 45234), (5026, 41688), (5211, 40208), (5404, 38772), (5744, 36477), (6462, 32424), (6948, 30156), (7539, 27792), (8106, 25848), (8616, 24318), (9264, 22617), (9693, 21616), (10052, 20844), (10422, 20104), (10808, 19386), (12159, 17232), (12924, 16212), (13896, 15078)]