216943496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352181}}^1$

素因数の和:352205

約数の個数: 32

約数和(自身を含む): 507142080

約数和(自身を除く): 290198584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 352181, 704362, 1408724, 2465267, 2817448, 3873991, 4930534, 7747982, 9861068, 15495964, 19722136, 27117937, 30991928, 54235874, 108471748, 216943496]

約数ペア:

[(1, 216943496), (2, 108471748), (4, 54235874), (7, 30991928), (8, 27117937), (11, 19722136), (14, 15495964), (22, 9861068), (28, 7747982), (44, 4930534), (56, 3873991), (77, 2817448), (88, 2465267), (154, 1408724), (308, 704362), (616, 352181)]