212052008

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 494942400

約数和(自身を除く): 282890392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 71, 76, 98, 133, 142, 152, 196, 266, 284, 392, 401, 497, 532, 568, 802, 931, 994, 1064, 1349, 1604, 1862, 1988, 2698, 2807, 3208, 3479, 3724, 3976, 5396, 5614, 6958, 7448, 7619, 9443, 10792, 11228, 13916, 15238, 18886, 19649, 22456, 27832, 28471, 30476, 37772, 39298, 53333, 56942, 60952, 66101, 75544, 78596, 106666, 113884, 132202, 157192, 199297, 213332, 227768, 264404, 373331, 398594, 426664, 528808, 540949, 746662, 797188, 1081898, 1395079, 1493324, 1594376, 2163796, 2790158, 2986648, 3786643, 4327592, 5580316, 7573286, 11160632, 15146572, 26506501, 30293144, 53013002, 106026004, 212052008]

約数ペア:

[(1, 212052008), (2, 106026004), (4, 53013002), (7, 30293144), (8, 26506501), (14, 15146572), (19, 11160632), (28, 7573286), (38, 5580316), (49, 4327592), (56, 3786643), (71, 2986648), (76, 2790158), (98, 2163796), (133, 1594376), (142, 1493324), (152, 1395079), (196, 1081898), (266, 797188), (284, 746662), (392, 540949), (401, 528808), (497, 426664), (532, 398594), (568, 373331), (802, 264404), (931, 227768), (994, 213332), (1064, 199297), (1349, 157192), (1604, 132202), (1862, 113884), (1988, 106666), (2698, 78596), (2807, 75544), (3208, 66101), (3479, 60952), (3724, 56942), (3976, 53333), (5396, 39298), (5614, 37772), (6958, 30476), (7448, 28471), (7619, 27832), (9443, 22456), (10792, 19649), (11228, 18886), (13916, 15238)]