221747904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 168

約数和(自身を含む): 743874560

約数和(自身を除く): 522126656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 192, 224, 252, 258, 288, 301, 336, 344, 387, 448, 504, 516, 576, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1279, 1344, 1376, 1548, 1806, 2016, 2064, 2408, 2558, 2709, 2752, 3096, 3612, 3837, 4032, 4128, 4816, 5116, 5418, 6192, 7224, 7674, 8256, 8953, 9632, 10232, 10836, 11511, 12384, 14448, 15348, 17906, 19264, 20464, 21672, 23022, 24768, 26859, 28896, 30696, 35812, 40928, 43344, 46044, 53718, 54997, 57792, 61392, 71624, 80577, 81856, 86688, 92088, 107436, 109994, 122784, 143248, 161154, 164991, 173376, 184176, 214872, 219988, 245568, 286496, 322308, 329982, 368352, 384979, 429744, 439976, 494973, 572992, 644616, 659964, 736704, 769958, 859488, 879952, 989946, 1154937, 1289232, 1319928, 1539916, 1718976, 1759904, 1979892, 2309874, 2578464, 2639856, 3079832, 3464811, 3519808, 3959784, 4619748, 5156928, 5279712, 6159664, 6929622, 7919568, 9239496, 10559424, 12319328, 13859244, 15839136, 18478992, 24638656, 27718488, 31678272, 36957984, 55436976, 73915968, 110873952, 221747904]

約数ペア:

[(1, 221747904), (2, 110873952), (3, 73915968), (4, 55436976), (6, 36957984), (7, 31678272), (8, 27718488), (9, 24638656), (12, 18478992), (14, 15839136), (16, 13859244), (18, 12319328), (21, 10559424), (24, 9239496), (28, 7919568), (32, 6929622), (36, 6159664), (42, 5279712), (43, 5156928), (48, 4619748), (56, 3959784), (63, 3519808), (64, 3464811), (72, 3079832), (84, 2639856), (86, 2578464), (96, 2309874), (112, 1979892), (126, 1759904), (129, 1718976), (144, 1539916), (168, 1319928), (172, 1289232), (192, 1154937), (224, 989946), (252, 879952), (258, 859488), (288, 769958), (301, 736704), (336, 659964), (344, 644616), (387, 572992), (448, 494973), (504, 439976), (516, 429744), (576, 384979), (602, 368352), (672, 329982), (688, 322308), (774, 286496), (903, 245568), (1008, 219988), (1032, 214872), (1204, 184176), (1279, 173376), (1344, 164991), (1376, 161154), (1548, 143248), (1806, 122784), (2016, 109994), (2064, 107436), (2408, 92088), (2558, 86688), (2709, 81856), (2752, 80577), (3096, 71624), (3612, 61392), (3837, 57792), (4032, 54997), (4128, 53718), (4816, 46044), (5116, 43344), (5418, 40928), (6192, 35812), (7224, 30696), (7674, 28896), (8256, 26859), (8953, 24768), (9632, 23022), (10232, 21672), (10836, 20464), (11511, 19264), (12384, 17906), (14448, 15348)]