205556715729

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1997}}^1\times {\mathrm{193847}}^1$

素因数の和:195909

約数の個数: 24

約数和(自身を含む): 302100477120

約数和(自身を除く): 96543761391

約数列:

[1, 3, 9, 59, 177, 531, 1997, 5991, 17973, 117823, 193847, 353469, 581541, 1060407, 1744623, 11436973, 34310919, 102932757, 387112459, 1161337377, 3484012131, 22839635081, 68518905243, 205556715729]

約数ペア:

[(1, 205556715729), (3, 68518905243), (9, 22839635081), (59, 3484012131), (177, 1161337377), (531, 387112459), (1997, 102932757), (5991, 34310919), (17973, 11436973), (117823, 1744623), (193847, 1060407), (353469, 581541)]