208036208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764839}}^1$

素因数の和:764864

約数の個数: 20

約数和(自身を含む): 426780720

約数和(自身を除く): 218744512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764839, 1529678, 3059356, 6118712, 12237424, 13002263, 26004526, 52009052, 104018104, 208036208]

約数ペア:

[(1, 208036208), (2, 104018104), (4, 52009052), (8, 26004526), (16, 13002263), (17, 12237424), (34, 6118712), (68, 3059356), (136, 1529678), (272, 764839)]