205278634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{405689}}^1$

素因数の和:405725

約数の個数: 16

約数和(自身を含む): 350516160

約数和(自身を除く): 145237526

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 405689, 811378, 4462579, 8925158, 9330847, 18661694, 102639317, 205278634]

約数ペア:

[(1, 205278634), (2, 102639317), (11, 18661694), (22, 9330847), (23, 8925158), (46, 4462579), (253, 811378), (506, 405689)]