211749832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 484531200

約数和(自身を除く): 272781368

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 2803, 3976, 5396, 5606, 9443, 10792, 11212, 18886, 19621, 22424, 37772, 39242, 53257, 75544, 78484, 106514, 156968, 199013, 213028, 372799, 398026, 426056, 745598, 796052, 1393091, 1491196, 1592104, 2786182, 2982392, 3781247, 5572364, 7562494, 11144728, 15124988, 26468729, 30249976, 52937458, 105874916, 211749832]

約数ペア:

[(1, 211749832), (2, 105874916), (4, 52937458), (7, 30249976), (8, 26468729), (14, 15124988), (19, 11144728), (28, 7562494), (38, 5572364), (56, 3781247), (71, 2982392), (76, 2786182), (133, 1592104), (142, 1491196), (152, 1393091), (266, 796052), (284, 745598), (497, 426056), (532, 398026), (568, 372799), (994, 213028), (1064, 199013), (1349, 156968), (1988, 106514), (2698, 78484), (2803, 75544), (3976, 53257), (5396, 39242), (5606, 37772), (9443, 22424), (10792, 19621), (11212, 18886)]