218325544

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 416016000

約数和(自身を除く): 197690456

約数列:

[1, 2, 4, 8, 89, 178, 239, 356, 478, 712, 956, 1283, 1912, 2566, 5132, 10264, 21271, 42542, 85084, 114187, 170168, 228374, 306637, 456748, 613274, 913496, 1226548, 2453096, 27290693, 54581386, 109162772, 218325544]

約数ペア:

[(1, 218325544), (2, 109162772), (4, 54581386), (8, 27290693), (89, 2453096), (178, 1226548), (239, 913496), (356, 613274), (478, 456748), (712, 306637), (956, 228374), (1283, 170168), (1912, 114187), (2566, 85084), (5132, 42542), (10264, 21271)]