117990004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{243781}}^1$

素因数の和:243807

約数の個数: 18

約数和(自身を含む): 226961042

約数和(自身を除く): 108971038

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 243781, 487562, 975124, 2681591, 5363182, 10726364, 29497501, 58995002, 117990004]

約数ペア:

[(1, 117990004), (2, 58995002), (4, 29497501), (11, 10726364), (22, 5363182), (44, 2681591), (121, 975124), (242, 487562), (484, 243781)]