210868636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{435679}}^1$

素因数の和:435705

約数の個数: 18

約数和(自身を含む): 405618080

約数和(自身を除く): 194749444

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 435679, 871358, 1742716, 4792469, 9584938, 19169876, 52717159, 105434318, 210868636]

約数ペア:

[(1, 210868636), (2, 105434318), (4, 52717159), (11, 19169876), (22, 9584938), (44, 4792469), (121, 1742716), (242, 871358), (484, 435679)]