211532976

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20123}}^1$

素因数の和:20210

約数の個数: 60

約数和(自身を含む): 600137928

約数和(自身を除く): 388604952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 20123, 40246, 60369, 80492, 120738, 160984, 181107, 241476, 321968, 362214, 482952, 724428, 965904, 1448856, 1468979, 2897712, 2937958, 4406937, 5875916, 8813874, 11751832, 13220811, 17627748, 23503664, 26441622, 35255496, 52883244, 70510992, 105766488, 211532976]

約数ペア:

[(1, 211532976), (2, 105766488), (3, 70510992), (4, 52883244), (6, 35255496), (8, 26441622), (9, 23503664), (12, 17627748), (16, 13220811), (18, 11751832), (24, 8813874), (36, 5875916), (48, 4406937), (72, 2937958), (73, 2897712), (144, 1468979), (146, 1448856), (219, 965904), (292, 724428), (438, 482952), (584, 362214), (657, 321968), (876, 241476), (1168, 181107), (1314, 160984), (1752, 120738), (2628, 80492), (3504, 60369), (5256, 40246), (10512, 20123)]