205004129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 247571520

約数和(自身を除く): 42567391

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 2299, 2783, 3877, 4807, 42647, 52877, 73663, 89171, 469117, 810293, 980881, 1694249, 8913223, 10789691, 18636739, 205004129]

約数ペア:

[(1, 205004129), (11, 18636739), (19, 10789691), (23, 8913223), (121, 1694249), (209, 980881), (253, 810293), (437, 469117), (2299, 89171), (2783, 73663), (3877, 52877), (4807, 42647)]