165768548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{342497}}^1$

素因数の和:342523

約数の個数: 18

約数和(自身を含む): 318865638

約数和(自身を除く): 153097090

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 342497, 684994, 1369988, 3767467, 7534934, 15069868, 41442137, 82884274, 165768548]

約数ペア:

[(1, 165768548), (2, 82884274), (4, 41442137), (11, 15069868), (22, 7534934), (44, 3767467), (121, 1369988), (242, 684994), (484, 342497)]