219827328

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 681360000

約数和(自身を除く): 461532672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 1669, 2058, 2352, 2688, 2744, 3136, 3338, 4116, 4704, 5007, 5488, 6272, 6676, 8232, 9408, 10014, 10976, 11683, 13352, 16464, 18816, 20028, 21952, 23366, 26704, 32928, 35049, 40056, 43904, 46732, 53408, 65856, 70098, 80112, 81781, 93464, 106816, 131712, 140196, 160224, 163562, 186928, 213632, 245343, 280392, 320448, 327124, 373856, 490686, 560784, 572467, 640896, 654248, 747712, 981372, 1121568, 1144934, 1308496, 1495424, 1717401, 1962744, 2243136, 2289868, 2616992, 3434802, 3925488, 4486272, 4579736, 5233984, 6869604, 7850976, 9159472, 10467968, 13739208, 15701952, 18318944, 27478416, 31403904, 36637888, 54956832, 73275776, 109913664, 219827328]

約数ペア:

[(1, 219827328), (2, 109913664), (3, 73275776), (4, 54956832), (6, 36637888), (7, 31403904), (8, 27478416), (12, 18318944), (14, 15701952), (16, 13739208), (21, 10467968), (24, 9159472), (28, 7850976), (32, 6869604), (42, 5233984), (48, 4579736), (49, 4486272), (56, 3925488), (64, 3434802), (84, 2616992), (96, 2289868), (98, 2243136), (112, 1962744), (128, 1717401), (147, 1495424), (168, 1308496), (192, 1144934), (196, 1121568), (224, 981372), (294, 747712), (336, 654248), (343, 640896), (384, 572467), (392, 560784), (448, 490686), (588, 373856), (672, 327124), (686, 320448), (784, 280392), (896, 245343), (1029, 213632), (1176, 186928), (1344, 163562), (1372, 160224), (1568, 140196), (1669, 131712), (2058, 106816), (2352, 93464), (2688, 81781), (2744, 80112), (3136, 70098), (3338, 65856), (4116, 53408), (4704, 46732), (5007, 43904), (5488, 40056), (6272, 35049), (6676, 32928), (8232, 26704), (9408, 23366), (10014, 21952), (10976, 20028), (11683, 18816), (13352, 16464)]