217237248

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 655633440

約数和(自身を除く): 438396192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 576, 593, 636, 768, 848, 864, 954, 1152, 1186, 1272, 1431, 1696, 1728, 1779, 1908, 2304, 2372, 2544, 2862, 3392, 3456, 3558, 3816, 4744, 5088, 5337, 5724, 6784, 6912, 7116, 7632, 9488, 10176, 10674, 11448, 13568, 14232, 15264, 16011, 18976, 20352, 21348, 22896, 28464, 30528, 31429, 32022, 37952, 40704, 42696, 45792, 56928, 61056, 62858, 64044, 75904, 85392, 91584, 94287, 113856, 122112, 125716, 128088, 151808, 170784, 183168, 188574, 227712, 251432, 256176, 282861, 341568, 366336, 377148, 455424, 502864, 512352, 565722, 683136, 754296, 848583, 1005728, 1024704, 1131444, 1366272, 1508592, 1697166, 2011456, 2049408, 2262888, 3017184, 3394332, 4022912, 4098816, 4525776, 6034368, 6788664, 8045824, 9051552, 12068736, 13577328, 18103104, 24137472, 27154656, 36206208, 54309312, 72412416, 108618624, 217237248]

約数ペア:

[(1, 217237248), (2, 108618624), (3, 72412416), (4, 54309312), (6, 36206208), (8, 27154656), (9, 24137472), (12, 18103104), (16, 13577328), (18, 12068736), (24, 9051552), (27, 8045824), (32, 6788664), (36, 6034368), (48, 4525776), (53, 4098816), (54, 4022912), (64, 3394332), (72, 3017184), (96, 2262888), (106, 2049408), (108, 2011456), (128, 1697166), (144, 1508592), (159, 1366272), (192, 1131444), (212, 1024704), (216, 1005728), (256, 848583), (288, 754296), (318, 683136), (384, 565722), (424, 512352), (432, 502864), (477, 455424), (576, 377148), (593, 366336), (636, 341568), (768, 282861), (848, 256176), (864, 251432), (954, 227712), (1152, 188574), (1186, 183168), (1272, 170784), (1431, 151808), (1696, 128088), (1728, 125716), (1779, 122112), (1908, 113856), (2304, 94287), (2372, 91584), (2544, 85392), (2862, 75904), (3392, 64044), (3456, 62858), (3558, 61056), (3816, 56928), (4744, 45792), (5088, 42696), (5337, 40704), (5724, 37952), (6784, 32022), (6912, 31429), (7116, 30528), (7632, 28464), (9488, 22896), (10176, 21348), (10674, 20352), (11448, 18976), (13568, 16011), (14232, 15264)]