206865381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 302376960

約数和(自身を除く): 95511579

約数列:

[1, 3, 23, 29, 67, 69, 87, 201, 667, 1541, 1543, 1943, 2001, 4623, 4629, 5829, 35489, 44689, 44747, 103381, 106467, 134067, 134241, 310143, 1029181, 2377763, 2998049, 3087543, 7133289, 8994147, 68955127, 206865381]

約数ペア:

[(1, 206865381), (3, 68955127), (23, 8994147), (29, 7133289), (67, 3087543), (69, 2998049), (87, 2377763), (201, 1029181), (667, 310143), (1541, 134241), (1543, 134067), (1943, 106467), (2001, 103381), (4623, 44747), (4629, 44689), (5829, 35489)]