207046004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{427781}}^1$

素因数の和:427807

約数の個数: 18

約数和(自身を含む): 398265042

約数和(自身を除く): 191219038

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 427781, 855562, 1711124, 4705591, 9411182, 18822364, 51761501, 103523002, 207046004]

約数ペア:

[(1, 207046004), (2, 103523002), (4, 51761501), (11, 18822364), (22, 9411182), (44, 4705591), (121, 1711124), (242, 855562), (484, 427781)]