217656432

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 180

約数和(自身を含む): 717614040

約数和(自身を除く): 499957608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 109, 112, 126, 144, 147, 168, 196, 218, 252, 283, 294, 327, 336, 392, 436, 441, 504, 566, 588, 654, 763, 784, 849, 872, 882, 981, 1008, 1132, 1176, 1308, 1526, 1698, 1744, 1764, 1962, 1981, 2264, 2289, 2352, 2547, 2616, 3052, 3396, 3528, 3924, 3962, 4528, 4578, 5094, 5232, 5341, 5943, 6104, 6792, 6867, 7056, 7848, 7924, 9156, 10188, 10682, 11886, 12208, 13584, 13734, 13867, 15696, 15848, 16023, 17829, 18312, 20376, 21364, 23772, 27468, 27734, 30847, 31696, 32046, 35658, 36624, 40752, 41601, 42728, 47544, 48069, 54936, 55468, 61694, 64092, 71316, 83202, 85456, 92541, 95088, 96138, 109872, 110936, 123388, 124803, 128184, 142632, 166404, 185082, 192276, 215929, 221872, 246776, 249606, 256368, 277623, 285264, 332808, 370164, 384552, 431858, 493552, 499212, 555246, 647787, 665616, 740328, 769104, 863716, 998424, 1110492, 1295574, 1480656, 1511503, 1727432, 1943361, 1996848, 2220984, 2591148, 3023006, 3454864, 3886722, 4441968, 4534509, 5182296, 6046012, 7773444, 9069018, 10364592, 12092024, 13603527, 15546888, 18138036, 24184048, 27207054, 31093776, 36276072, 54414108, 72552144, 108828216, 217656432]

約数ペア:

[(1, 217656432), (2, 108828216), (3, 72552144), (4, 54414108), (6, 36276072), (7, 31093776), (8, 27207054), (9, 24184048), (12, 18138036), (14, 15546888), (16, 13603527), (18, 12092024), (21, 10364592), (24, 9069018), (28, 7773444), (36, 6046012), (42, 5182296), (48, 4534509), (49, 4441968), (56, 3886722), (63, 3454864), (72, 3023006), (84, 2591148), (98, 2220984), (109, 1996848), (112, 1943361), (126, 1727432), (144, 1511503), (147, 1480656), (168, 1295574), (196, 1110492), (218, 998424), (252, 863716), (283, 769104), (294, 740328), (327, 665616), (336, 647787), (392, 555246), (436, 499212), (441, 493552), (504, 431858), (566, 384552), (588, 370164), (654, 332808), (763, 285264), (784, 277623), (849, 256368), (872, 249606), (882, 246776), (981, 221872), (1008, 215929), (1132, 192276), (1176, 185082), (1308, 166404), (1526, 142632), (1698, 128184), (1744, 124803), (1764, 123388), (1962, 110936), (1981, 109872), (2264, 96138), (2289, 95088), (2352, 92541), (2547, 85456), (2616, 83202), (3052, 71316), (3396, 64092), (3528, 61694), (3924, 55468), (3962, 54936), (4528, 48069), (4578, 47544), (5094, 42728), (5232, 41601), (5341, 40752), (5943, 36624), (6104, 35658), (6792, 32046), (6867, 31696), (7056, 30847), (7848, 27734), (7924, 27468), (9156, 23772), (10188, 21364), (10682, 20376), (11886, 18312), (12208, 17829), (13584, 16023), (13734, 15848), (13867, 15696)]