220337568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 689453856

約数和(自身を除く): 469116288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 157, 176, 198, 264, 288, 314, 352, 396, 443, 471, 528, 628, 792, 886, 942, 1056, 1256, 1329, 1413, 1584, 1727, 1772, 1884, 2512, 2658, 2826, 3168, 3454, 3544, 3768, 3987, 4873, 5024, 5181, 5316, 5652, 6908, 7088, 7536, 7974, 9746, 10362, 10632, 11304, 13816, 14176, 14619, 15072, 15543, 15948, 19492, 20724, 21264, 22608, 27632, 29238, 31086, 31896, 38984, 41448, 42528, 43857, 45216, 55264, 58476, 62172, 63792, 69551, 77968, 82896, 87714, 116952, 124344, 127584, 139102, 155936, 165792, 175428, 208653, 233904, 248688, 278204, 350856, 417306, 467808, 497376, 556408, 625959, 701712, 765061, 834612, 1112816, 1251918, 1403424, 1530122, 1669224, 2225632, 2295183, 2503836, 3060244, 3338448, 4590366, 5007672, 6120488, 6676896, 6885549, 9180732, 10015344, 12240976, 13771098, 18361464, 20030688, 24481952, 27542196, 36722928, 55084392, 73445856, 110168784, 220337568]

約数ペア:

[(1, 220337568), (2, 110168784), (3, 73445856), (4, 55084392), (6, 36722928), (8, 27542196), (9, 24481952), (11, 20030688), (12, 18361464), (16, 13771098), (18, 12240976), (22, 10015344), (24, 9180732), (32, 6885549), (33, 6676896), (36, 6120488), (44, 5007672), (48, 4590366), (66, 3338448), (72, 3060244), (88, 2503836), (96, 2295183), (99, 2225632), (132, 1669224), (144, 1530122), (157, 1403424), (176, 1251918), (198, 1112816), (264, 834612), (288, 765061), (314, 701712), (352, 625959), (396, 556408), (443, 497376), (471, 467808), (528, 417306), (628, 350856), (792, 278204), (886, 248688), (942, 233904), (1056, 208653), (1256, 175428), (1329, 165792), (1413, 155936), (1584, 139102), (1727, 127584), (1772, 124344), (1884, 116952), (2512, 87714), (2658, 82896), (2826, 77968), (3168, 69551), (3454, 63792), (3544, 62172), (3768, 58476), (3987, 55264), (4873, 45216), (5024, 43857), (5181, 42528), (5316, 41448), (5652, 38984), (6908, 31896), (7088, 31086), (7536, 29238), (7974, 27632), (9746, 22608), (10362, 21264), (10632, 20724), (11304, 19492), (13816, 15948), (14176, 15543), (14619, 15072)]