208696587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{147073}}^1$

素因数の和:147130

約数の個数: 16

約数和(自身を含む): 310620288

約数和(自身を除く): 101923701

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 147073, 441219, 1617803, 4853409, 6324139, 18972417, 69565529, 208696587]

約数ペア:

[(1, 208696587), (3, 69565529), (11, 18972417), (33, 6324139), (43, 4853409), (129, 1617803), (473, 441219), (1419, 147073)]