205350768

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 699732000

約数和(自身を除く): 494381232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 89, 98, 108, 109, 112, 126, 144, 147, 168, 178, 189, 196, 216, 218, 252, 267, 294, 327, 336, 356, 378, 392, 432, 436, 441, 504, 534, 588, 623, 654, 712, 756, 763, 784, 801, 872, 882, 981, 1008, 1068, 1176, 1246, 1308, 1323, 1424, 1512, 1526, 1602, 1744, 1764, 1869, 1962, 2136, 2289, 2352, 2403, 2492, 2616, 2646, 2943, 3024, 3052, 3204, 3528, 3738, 3924, 4272, 4361, 4578, 4806, 4984, 5232, 5292, 5341, 5607, 5886, 6104, 6408, 6867, 7056, 7476, 7848, 8722, 9156, 9612, 9701, 9968, 10584, 10682, 11214, 11772, 12208, 12816, 13083, 13734, 14952, 15696, 16023, 16821, 17444, 18312, 19224, 19402, 20601, 21168, 21364, 22428, 23544, 26166, 27468, 29103, 29904, 32046, 33642, 34888, 36624, 38448, 38804, 39249, 41202, 42728, 44856, 47088, 48069, 52332, 54936, 58206, 64092, 67284, 67907, 69776, 77608, 78498, 82404, 85456, 87309, 89712, 96138, 104664, 109872, 116412, 117747, 128184, 134568, 135814, 144207, 155216, 156996, 164808, 174618, 192276, 203721, 209328, 232824, 235494, 256368, 261927, 269136, 271628, 288414, 313992, 329616, 349236, 384552, 407442, 465648, 470988, 475349, 523854, 543256, 576828, 611163, 627984, 698472, 769104, 814884, 941976, 950698, 1047708, 1086512, 1153656, 1222326, 1396944, 1426047, 1629768, 1833489, 1883952, 1901396, 2095416, 2307312, 2444652, 2852094, 3259536, 3666978, 3802792, 4190832, 4278141, 4889304, 5704188, 7333956, 7605584, 8556282, 9778608, 11408376, 12834423, 14667912, 17112564, 22816752, 25668846, 29335824, 34225128, 51337692, 68450256, 102675384, 205350768]

約数ペア:

[(1, 205350768), (2, 102675384), (3, 68450256), (4, 51337692), (6, 34225128), (7, 29335824), (8, 25668846), (9, 22816752), (12, 17112564), (14, 14667912), (16, 12834423), (18, 11408376), (21, 9778608), (24, 8556282), (27, 7605584), (28, 7333956), (36, 5704188), (42, 4889304), (48, 4278141), (49, 4190832), (54, 3802792), (56, 3666978), (63, 3259536), (72, 2852094), (84, 2444652), (89, 2307312), (98, 2095416), (108, 1901396), (109, 1883952), (112, 1833489), (126, 1629768), (144, 1426047), (147, 1396944), (168, 1222326), (178, 1153656), (189, 1086512), (196, 1047708), (216, 950698), (218, 941976), (252, 814884), (267, 769104), (294, 698472), (327, 627984), (336, 611163), (356, 576828), (378, 543256), (392, 523854), (432, 475349), (436, 470988), (441, 465648), (504, 407442), (534, 384552), (588, 349236), (623, 329616), (654, 313992), (712, 288414), (756, 271628), (763, 269136), (784, 261927), (801, 256368), (872, 235494), (882, 232824), (981, 209328), (1008, 203721), (1068, 192276), (1176, 174618), (1246, 164808), (1308, 156996), (1323, 155216), (1424, 144207), (1512, 135814), (1526, 134568), (1602, 128184), (1744, 117747), (1764, 116412), (1869, 109872), (1962, 104664), (2136, 96138), (2289, 89712), (2352, 87309), (2403, 85456), (2492, 82404), (2616, 78498), (2646, 77608), (2943, 69776), (3024, 67907), (3052, 67284), (3204, 64092), (3528, 58206), (3738, 54936), (3924, 52332), (4272, 48069), (4361, 47088), (4578, 44856), (4806, 42728), (4984, 41202), (5232, 39249), (5292, 38804), (5341, 38448), (5607, 36624), (5886, 34888), (6104, 33642), (6408, 32046), (6867, 29904), (7056, 29103), (7476, 27468), (7848, 26166), (8722, 23544), (9156, 22428), (9612, 21364), (9701, 21168), (9968, 20601), (10584, 19402), (10682, 19224), (11214, 18312), (11772, 17444), (12208, 16821), (12816, 16023), (13083, 15696), (13734, 14952)]