205218048

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 635765760

約数和(自身を除く): 430547712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 256, 336, 354, 384, 413, 448, 472, 647, 672, 708, 768, 826, 896, 944, 1239, 1294, 1344, 1416, 1652, 1792, 1888, 1941, 2478, 2588, 2688, 2832, 3304, 3776, 3882, 4529, 4956, 5176, 5376, 5664, 6608, 7552, 7764, 9058, 9912, 10352, 11328, 13216, 13587, 15104, 15528, 18116, 19824, 20704, 22656, 26432, 27174, 31056, 36232, 38173, 39648, 41408, 45312, 52864, 54348, 62112, 72464, 76346, 79296, 82816, 105728, 108696, 114519, 124224, 144928, 152692, 158592, 165632, 217392, 229038, 248448, 267211, 289856, 305384, 317184, 434784, 458076, 496896, 534422, 579712, 610768, 801633, 869568, 916152, 1068844, 1159424, 1221536, 1603266, 1739136, 1832304, 2137688, 2443072, 3206532, 3478272, 3664608, 4275376, 4886144, 6413064, 7329216, 8550752, 9772288, 12826128, 14658432, 17101504, 25652256, 29316864, 34203008, 51304512, 68406016, 102609024, 205218048]

約数ペア:

[(1, 205218048), (2, 102609024), (3, 68406016), (4, 51304512), (6, 34203008), (7, 29316864), (8, 25652256), (12, 17101504), (14, 14658432), (16, 12826128), (21, 9772288), (24, 8550752), (28, 7329216), (32, 6413064), (42, 4886144), (48, 4275376), (56, 3664608), (59, 3478272), (64, 3206532), (84, 2443072), (96, 2137688), (112, 1832304), (118, 1739136), (128, 1603266), (168, 1221536), (177, 1159424), (192, 1068844), (224, 916152), (236, 869568), (256, 801633), (336, 610768), (354, 579712), (384, 534422), (413, 496896), (448, 458076), (472, 434784), (647, 317184), (672, 305384), (708, 289856), (768, 267211), (826, 248448), (896, 229038), (944, 217392), (1239, 165632), (1294, 158592), (1344, 152692), (1416, 144928), (1652, 124224), (1792, 114519), (1888, 108696), (1941, 105728), (2478, 82816), (2588, 79296), (2688, 76346), (2832, 72464), (3304, 62112), (3776, 54348), (3882, 52864), (4529, 45312), (4956, 41408), (5176, 39648), (5376, 38173), (5664, 36232), (6608, 31056), (7552, 27174), (7764, 26432), (9058, 22656), (9912, 20704), (10352, 19824), (11328, 18116), (13216, 15528), (13587, 15104)]