203434396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{420319}}^1$

素因数の和:420345

約数の個数: 18

約数和(自身を含む): 391317920

約数和(自身を除く): 187883524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 420319, 840638, 1681276, 4623509, 9247018, 18494036, 50858599, 101717198, 203434396]

約数ペア:

[(1, 203434396), (2, 101717198), (4, 50858599), (11, 18494036), (22, 9247018), (44, 4623509), (121, 1681276), (242, 840638), (484, 420319)]