221723136

素因数分解:

$2^9\times 3^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 673379520

約数和(自身を除く): 451656384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 373, 384, 387, 432, 512, 516, 576, 688, 746, 768, 774, 864, 1032, 1119, 1152, 1161, 1376, 1492, 1536, 1548, 1728, 2064, 2238, 2304, 2322, 2752, 2984, 3096, 3357, 3456, 4128, 4476, 4608, 4644, 5504, 5968, 6192, 6714, 6912, 8256, 8952, 9288, 10071, 11008, 11936, 12384, 13428, 13824, 16039, 16512, 17904, 18576, 20142, 22016, 23872, 24768, 26856, 32078, 33024, 35808, 37152, 40284, 47744, 48117, 49536, 53712, 64156, 66048, 71616, 74304, 80568, 95488, 96234, 99072, 107424, 128312, 143232, 144351, 148608, 161136, 190976, 192468, 198144, 214848, 256624, 286464, 288702, 297216, 322272, 384936, 429696, 433053, 513248, 572928, 577404, 594432, 644544, 769872, 859392, 866106, 1026496, 1154808, 1289088, 1539744, 1718784, 1732212, 2052992, 2309616, 2578176, 3079488, 3464424, 4105984, 4619232, 5156352, 6158976, 6928848, 8211968, 9238464, 12317952, 13857696, 18476928, 24635904, 27715392, 36953856, 55430784, 73907712, 110861568, 221723136]

約数ペア:

[(1, 221723136), (2, 110861568), (3, 73907712), (4, 55430784), (6, 36953856), (8, 27715392), (9, 24635904), (12, 18476928), (16, 13857696), (18, 12317952), (24, 9238464), (27, 8211968), (32, 6928848), (36, 6158976), (43, 5156352), (48, 4619232), (54, 4105984), (64, 3464424), (72, 3079488), (86, 2578176), (96, 2309616), (108, 2052992), (128, 1732212), (129, 1718784), (144, 1539744), (172, 1289088), (192, 1154808), (216, 1026496), (256, 866106), (258, 859392), (288, 769872), (344, 644544), (373, 594432), (384, 577404), (387, 572928), (432, 513248), (512, 433053), (516, 429696), (576, 384936), (688, 322272), (746, 297216), (768, 288702), (774, 286464), (864, 256624), (1032, 214848), (1119, 198144), (1152, 192468), (1161, 190976), (1376, 161136), (1492, 148608), (1536, 144351), (1548, 143232), (1728, 128312), (2064, 107424), (2238, 99072), (2304, 96234), (2322, 95488), (2752, 80568), (2984, 74304), (3096, 71616), (3357, 66048), (3456, 64156), (4128, 53712), (4476, 49536), (4608, 48117), (4644, 47744), (5504, 40284), (5968, 37152), (6192, 35808), (6714, 33024), (6912, 32078), (8256, 26856), (8952, 24768), (9288, 23872), (10071, 22016), (11008, 20142), (11936, 18576), (12384, 17904), (13428, 16512), (13824, 16039)]