153892156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{317959}}^1$

素因数の和:317985

約数の個数: 18

約数和(自身を含む): 296020760

約数和(自身を除く): 142128604

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 317959, 635918, 1271836, 3497549, 6995098, 13990196, 38473039, 76946078, 153892156]

約数ペア:

[(1, 153892156), (2, 76946078), (4, 38473039), (11, 13990196), (22, 6995098), (44, 3497549), (121, 1271836), (242, 635918), (484, 317959)]