199911886

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1\times {\mathrm{1093}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 303256800

約数和(自身を除く): 103344914

約数列:

[1, 2, 109, 218, 839, 1093, 1678, 2186, 91451, 119137, 182902, 238274, 917027, 1834054, 99955943, 199911886]

約数ペア:

[(1, 199911886), (2, 99955943), (109, 1834054), (218, 917027), (839, 238274), (1093, 182902), (1678, 119137), (2186, 91451)]