211442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 395712

約数和(自身を除く): 184270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1373, 2746, 9611, 15103, 19222, 30206, 105721, 211442]

約数ペア:

[(1, 211442), (2, 105721), (7, 30206), (11, 19222), (14, 15103), (22, 9611), (77, 2746), (154, 1373)]