221818392

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 643123200

約数和(自身を除く): 421304808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 157, 186, 211, 216, 248, 279, 314, 372, 422, 471, 558, 628, 633, 744, 837, 844, 942, 1116, 1256, 1266, 1413, 1674, 1688, 1884, 1899, 2232, 2532, 2826, 3348, 3768, 3798, 4239, 4867, 5064, 5652, 5697, 6541, 6696, 7596, 8478, 9734, 11304, 11394, 13082, 14601, 15192, 16956, 19468, 19623, 22788, 26164, 29202, 33127, 33912, 38936, 39246, 43803, 45576, 52328, 58404, 58869, 66254, 78492, 87606, 99381, 116808, 117738, 131409, 132508, 156984, 175212, 176607, 198762, 235476, 262818, 265016, 298143, 350424, 353214, 397524, 470952, 525636, 596286, 706428, 795048, 894429, 1026937, 1051272, 1192572, 1412856, 1788858, 2053874, 2385144, 3080811, 3577716, 4107748, 6161622, 7155432, 8215496, 9242433, 12323244, 18484866, 24646488, 27727299, 36969732, 55454598, 73939464, 110909196, 221818392]

約数ペア:

[(1, 221818392), (2, 110909196), (3, 73939464), (4, 55454598), (6, 36969732), (8, 27727299), (9, 24646488), (12, 18484866), (18, 12323244), (24, 9242433), (27, 8215496), (31, 7155432), (36, 6161622), (54, 4107748), (62, 3577716), (72, 3080811), (93, 2385144), (108, 2053874), (124, 1788858), (157, 1412856), (186, 1192572), (211, 1051272), (216, 1026937), (248, 894429), (279, 795048), (314, 706428), (372, 596286), (422, 525636), (471, 470952), (558, 397524), (628, 353214), (633, 350424), (744, 298143), (837, 265016), (844, 262818), (942, 235476), (1116, 198762), (1256, 176607), (1266, 175212), (1413, 156984), (1674, 132508), (1688, 131409), (1884, 117738), (1899, 116808), (2232, 99381), (2532, 87606), (2826, 78492), (3348, 66254), (3768, 58869), (3798, 58404), (4239, 52328), (4867, 45576), (5064, 43803), (5652, 39246), (5697, 38936), (6541, 33912), (6696, 33127), (7596, 29202), (8478, 26164), (9734, 22788), (11304, 19623), (11394, 19468), (13082, 16956), (14601, 15192)]