208021356

素因数分解:

$2^2\times 3^2\times {\mathrm{5778371}}^1$

素因数の和:5778381

約数の個数: 18

約数和(自身を含む): 525831852

約数和(自身を除く): 317810496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5778371, 11556742, 17335113, 23113484, 34670226, 52005339, 69340452, 104010678, 208021356]

約数ペア:

[(1, 208021356), (2, 104010678), (3, 69340452), (4, 52005339), (6, 34670226), (9, 23113484), (12, 17335113), (18, 11556742), (36, 5778371)]