221169984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 692383680

約数和(自身を除く): 471213696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 89, 96, 112, 129, 168, 172, 178, 192, 224, 258, 267, 301, 336, 344, 356, 448, 516, 534, 602, 623, 672, 688, 712, 903, 1032, 1068, 1204, 1246, 1344, 1376, 1424, 1806, 1849, 1869, 2064, 2136, 2408, 2492, 2752, 2848, 3612, 3698, 3738, 3827, 4128, 4272, 4816, 4984, 5547, 5696, 7224, 7396, 7476, 7654, 8256, 8544, 9632, 9968, 11094, 11481, 12943, 14448, 14792, 14952, 15308, 17088, 19264, 19936, 22188, 22962, 25886, 26789, 28896, 29584, 29904, 30616, 38829, 39872, 44376, 45924, 51772, 53578, 57792, 59168, 59808, 61232, 77658, 80367, 88752, 91848, 103544, 107156, 118336, 119616, 122464, 155316, 160734, 164561, 177504, 183696, 207088, 214312, 244928, 310632, 321468, 329122, 355008, 367392, 414176, 428624, 493683, 621264, 642936, 658244, 734784, 828352, 857248, 987366, 1151927, 1242528, 1285872, 1316488, 1714496, 1974732, 2303854, 2485056, 2571744, 2632976, 3455781, 3949464, 4607708, 5143488, 5265952, 6911562, 7898928, 9215416, 10531904, 13823124, 15797856, 18430832, 27646248, 31595712, 36861664, 55292496, 73723328, 110584992, 221169984]

約数ペア:

[(1, 221169984), (2, 110584992), (3, 73723328), (4, 55292496), (6, 36861664), (7, 31595712), (8, 27646248), (12, 18430832), (14, 15797856), (16, 13823124), (21, 10531904), (24, 9215416), (28, 7898928), (32, 6911562), (42, 5265952), (43, 5143488), (48, 4607708), (56, 3949464), (64, 3455781), (84, 2632976), (86, 2571744), (89, 2485056), (96, 2303854), (112, 1974732), (129, 1714496), (168, 1316488), (172, 1285872), (178, 1242528), (192, 1151927), (224, 987366), (258, 857248), (267, 828352), (301, 734784), (336, 658244), (344, 642936), (356, 621264), (448, 493683), (516, 428624), (534, 414176), (602, 367392), (623, 355008), (672, 329122), (688, 321468), (712, 310632), (903, 244928), (1032, 214312), (1068, 207088), (1204, 183696), (1246, 177504), (1344, 164561), (1376, 160734), (1424, 155316), (1806, 122464), (1849, 119616), (1869, 118336), (2064, 107156), (2136, 103544), (2408, 91848), (2492, 88752), (2752, 80367), (2848, 77658), (3612, 61232), (3698, 59808), (3738, 59168), (3827, 57792), (4128, 53578), (4272, 51772), (4816, 45924), (4984, 44376), (5547, 39872), (5696, 38829), (7224, 30616), (7396, 29904), (7476, 29584), (7654, 28896), (8256, 26789), (8544, 25886), (9632, 22962), (9968, 22188), (11094, 19936), (11481, 19264), (12943, 17088), (14448, 15308), (14792, 14952)]