209520864

素因数分解:

$2^5\times 3^3\times 7^4\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 719969040

約数和(自身を除く): 510448176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 101, 108, 112, 126, 144, 147, 168, 189, 196, 202, 216, 224, 252, 288, 294, 303, 336, 343, 378, 392, 404, 432, 441, 504, 588, 606, 672, 686, 707, 756, 784, 808, 864, 882, 909, 1008, 1029, 1176, 1212, 1323, 1372, 1414, 1512, 1568, 1616, 1764, 1818, 2016, 2058, 2121, 2352, 2401, 2424, 2646, 2727, 2744, 2828, 3024, 3087, 3232, 3528, 3636, 4116, 4242, 4704, 4802, 4848, 4949, 5292, 5454, 5488, 5656, 6048, 6174, 6363, 7056, 7203, 7272, 8232, 8484, 9261, 9604, 9696, 9898, 10584, 10908, 10976, 11312, 12348, 12726, 14112, 14406, 14544, 14847, 16464, 16968, 18522, 19089, 19208, 19796, 21168, 21609, 21816, 22624, 24696, 25452, 28812, 29088, 29694, 32928, 33936, 34643, 37044, 38178, 38416, 39592, 42336, 43218, 43632, 44541, 49392, 50904, 57624, 59388, 64827, 67872, 69286, 74088, 76356, 76832, 79184, 86436, 87264, 89082, 98784, 101808, 103929, 115248, 118776, 129654, 133623, 138572, 148176, 152712, 158368, 172872, 178164, 203616, 207858, 230496, 237552, 242501, 259308, 267246, 277144, 296352, 305424, 311787, 345744, 356328, 415716, 475104, 485002, 518616, 534492, 554288, 610848, 623574, 691488, 712656, 727503, 831432, 935361, 970004, 1037232, 1068984, 1108576, 1247148, 1425312, 1455006, 1662864, 1870722, 1940008, 2074464, 2137968, 2182509, 2494296, 2910012, 3325728, 3741444, 3880016, 4275936, 4365018, 4988592, 5820024, 6547527, 7482888, 7760032, 8730036, 9977184, 11640048, 13095054, 14965776, 17460072, 23280096, 26190108, 29931552, 34920144, 52380216, 69840288, 104760432, 209520864]

約数ペア:

[(1, 209520864), (2, 104760432), (3, 69840288), (4, 52380216), (6, 34920144), (7, 29931552), (8, 26190108), (9, 23280096), (12, 17460072), (14, 14965776), (16, 13095054), (18, 11640048), (21, 9977184), (24, 8730036), (27, 7760032), (28, 7482888), (32, 6547527), (36, 5820024), (42, 4988592), (48, 4365018), (49, 4275936), (54, 3880016), (56, 3741444), (63, 3325728), (72, 2910012), (84, 2494296), (96, 2182509), (98, 2137968), (101, 2074464), (108, 1940008), (112, 1870722), (126, 1662864), (144, 1455006), (147, 1425312), (168, 1247148), (189, 1108576), (196, 1068984), (202, 1037232), (216, 970004), (224, 935361), (252, 831432), (288, 727503), (294, 712656), (303, 691488), (336, 623574), (343, 610848), (378, 554288), (392, 534492), (404, 518616), (432, 485002), (441, 475104), (504, 415716), (588, 356328), (606, 345744), (672, 311787), (686, 305424), (707, 296352), (756, 277144), (784, 267246), (808, 259308), (864, 242501), (882, 237552), (909, 230496), (1008, 207858), (1029, 203616), (1176, 178164), (1212, 172872), (1323, 158368), (1372, 152712), (1414, 148176), (1512, 138572), (1568, 133623), (1616, 129654), (1764, 118776), (1818, 115248), (2016, 103929), (2058, 101808), (2121, 98784), (2352, 89082), (2401, 87264), (2424, 86436), (2646, 79184), (2727, 76832), (2744, 76356), (2828, 74088), (3024, 69286), (3087, 67872), (3232, 64827), (3528, 59388), (3636, 57624), (4116, 50904), (4242, 49392), (4704, 44541), (4802, 43632), (4848, 43218), (4949, 42336), (5292, 39592), (5454, 38416), (5488, 38178), (5656, 37044), (6048, 34643), (6174, 33936), (6363, 32928), (7056, 29694), (7203, 29088), (7272, 28812), (8232, 25452), (8484, 24696), (9261, 22624), (9604, 21816), (9696, 21609), (9898, 21168), (10584, 19796), (10908, 19208), (10976, 19089), (11312, 18522), (12348, 16968), (12726, 16464), (14112, 14847), (14406, 14544)]