212990568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5051}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 611089920

約数和(自身を除く): 398099352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 5051, 5271, 6024, 7028, 10102, 10542, 14056, 15153, 20204, 21084, 30306, 35357, 40408, 42168, 60612, 70714, 106071, 121224, 141428, 212142, 282856, 424284, 848568, 1267801, 2535602, 3803403, 5071204, 7606806, 8874607, 10142408, 15213612, 17749214, 26623821, 30427224, 35498428, 53247642, 70996856, 106495284, 212990568]

約数ペア:

[(1, 212990568), (2, 106495284), (3, 70996856), (4, 53247642), (6, 35498428), (7, 30427224), (8, 26623821), (12, 17749214), (14, 15213612), (21, 10142408), (24, 8874607), (28, 7606806), (42, 5071204), (56, 3803403), (84, 2535602), (168, 1267801), (251, 848568), (502, 424284), (753, 282856), (1004, 212142), (1506, 141428), (1757, 121224), (2008, 106071), (3012, 70714), (3514, 60612), (5051, 42168), (5271, 40408), (6024, 35357), (7028, 30306), (10102, 21084), (10542, 20204), (14056, 15153)]