221374944

素因数分解:

$2^5\times 3^5\times 7^3\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 770515200

約数和(自身を除く): 549140256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 83, 84, 96, 98, 108, 112, 126, 144, 147, 162, 166, 168, 189, 196, 216, 224, 243, 249, 252, 288, 294, 324, 332, 336, 343, 378, 392, 432, 441, 486, 498, 504, 567, 581, 588, 648, 664, 672, 686, 747, 756, 784, 864, 882, 972, 996, 1008, 1029, 1134, 1162, 1176, 1296, 1323, 1328, 1372, 1494, 1512, 1568, 1701, 1743, 1764, 1944, 1992, 2016, 2058, 2241, 2268, 2324, 2352, 2592, 2646, 2656, 2744, 2988, 3024, 3087, 3402, 3486, 3528, 3888, 3969, 3984, 4067, 4116, 4482, 4536, 4648, 4704, 5229, 5292, 5488, 5976, 6048, 6174, 6723, 6804, 6972, 7056, 7776, 7938, 7968, 8134, 8232, 8964, 9072, 9261, 9296, 10458, 10584, 10976, 11907, 11952, 12201, 12348, 13446, 13608, 13944, 14112, 15687, 15876, 16268, 16464, 17928, 18144, 18522, 18592, 20169, 20916, 21168, 23814, 23904, 24402, 24696, 26892, 27216, 27783, 27888, 28469, 31374, 31752, 32536, 32928, 35856, 36603, 37044, 40338, 41832, 42336, 47061, 47628, 48804, 49392, 53784, 54432, 55566, 55776, 56938, 62748, 63504, 65072, 71712, 73206, 74088, 80676, 83349, 83664, 85407, 94122, 95256, 97608, 98784, 107568, 109809, 111132, 113876, 125496, 127008, 130144, 141183, 146412, 148176, 161352, 166698, 167328, 170814, 188244, 190512, 195216, 215136, 219618, 222264, 227752, 250992, 256221, 282366, 292824, 296352, 322704, 329427, 333396, 341628, 376488, 381024, 390432, 439236, 444528, 455504, 501984, 512442, 564732, 585648, 645408, 658854, 666792, 683256, 752976, 768663, 878472, 889056, 911008, 988281, 1024884, 1129464, 1171296, 1317708, 1333584, 1366512, 1505952, 1537326, 1756944, 1976562, 2049768, 2258928, 2305989, 2635416, 2667168, 2733024, 3074652, 3513888, 3953124, 4099536, 4517856, 4611978, 5270832, 6149304, 6917967, 7906248, 8199072, 9223956, 10541664, 12298608, 13835934, 15812496, 18447912, 24597216, 27671868, 31624992, 36895824, 55343736, 73791648, 110687472, 221374944]

約数ペア:

[(1, 221374944), (2, 110687472), (3, 73791648), (4, 55343736), (6, 36895824), (7, 31624992), (8, 27671868), (9, 24597216), (12, 18447912), (14, 15812496), (16, 13835934), (18, 12298608), (21, 10541664), (24, 9223956), (27, 8199072), (28, 7906248), (32, 6917967), (36, 6149304), (42, 5270832), (48, 4611978), (49, 4517856), (54, 4099536), (56, 3953124), (63, 3513888), (72, 3074652), (81, 2733024), (83, 2667168), (84, 2635416), (96, 2305989), (98, 2258928), (108, 2049768), (112, 1976562), (126, 1756944), (144, 1537326), (147, 1505952), (162, 1366512), (166, 1333584), (168, 1317708), (189, 1171296), (196, 1129464), (216, 1024884), (224, 988281), (243, 911008), (249, 889056), (252, 878472), (288, 768663), (294, 752976), (324, 683256), (332, 666792), (336, 658854), (343, 645408), (378, 585648), (392, 564732), (432, 512442), (441, 501984), (486, 455504), (498, 444528), (504, 439236), (567, 390432), (581, 381024), (588, 376488), (648, 341628), (664, 333396), (672, 329427), (686, 322704), (747, 296352), (756, 292824), (784, 282366), (864, 256221), (882, 250992), (972, 227752), (996, 222264), (1008, 219618), (1029, 215136), (1134, 195216), (1162, 190512), (1176, 188244), (1296, 170814), (1323, 167328), (1328, 166698), (1372, 161352), (1494, 148176), (1512, 146412), (1568, 141183), (1701, 130144), (1743, 127008), (1764, 125496), (1944, 113876), (1992, 111132), (2016, 109809), (2058, 107568), (2241, 98784), (2268, 97608), (2324, 95256), (2352, 94122), (2592, 85407), (2646, 83664), (2656, 83349), (2744, 80676), (2988, 74088), (3024, 73206), (3087, 71712), (3402, 65072), (3486, 63504), (3528, 62748), (3888, 56938), (3969, 55776), (3984, 55566), (4067, 54432), (4116, 53784), (4482, 49392), (4536, 48804), (4648, 47628), (4704, 47061), (5229, 42336), (5292, 41832), (5488, 40338), (5976, 37044), (6048, 36603), (6174, 35856), (6723, 32928), (6804, 32536), (6972, 31752), (7056, 31374), (7776, 28469), (7938, 27888), (7968, 27783), (8134, 27216), (8232, 26892), (8964, 24696), (9072, 24402), (9261, 23904), (9296, 23814), (10458, 21168), (10584, 20916), (10976, 20169), (11907, 18592), (11952, 18522), (12201, 18144), (12348, 17928), (13446, 16464), (13608, 16268), (13944, 15876), (14112, 15687)]