208857286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{160907}}^1$

素因数の和:160979

約数の個数: 16

約数和(自身を含む): 347561280

約数和(自身を除く): 138703994

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 160907, 321814, 1769977, 3539954, 9493513, 18987026, 104428643, 208857286]

約数ペア:

[(1, 208857286), (2, 104428643), (11, 18987026), (22, 9493513), (59, 3539954), (118, 1769977), (649, 321814), (1298, 160907)]