208512978

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{518689}}^1$

素因数の和:518761

約数の個数: 16

約数和(自身を含む): 423251040

約数和(自身を除く): 214738062

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 518689, 1037378, 1556067, 3112134, 34752163, 69504326, 104256489, 208512978]

約数ペア:

[(1, 208512978), (2, 104256489), (3, 69504326), (6, 34752163), (67, 3112134), (134, 1556067), (201, 1037378), (402, 518689)]