202548436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140269}}^1$

素因数の和:140311

約数の個数: 18

約数和(自身を含む): 374100090

約数和(自身を除く): 171551654

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140269, 280538, 561076, 2665111, 5330222, 10660444, 50637109, 101274218, 202548436]

約数ペア:

[(1, 202548436), (2, 101274218), (4, 50637109), (19, 10660444), (38, 5330222), (76, 2665111), (361, 561076), (722, 280538), (1444, 140269)]