205168808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1972777}}^1$

素因数の和:1972796

約数の個数: 16

約数和(自身を含む): 414283380

約数和(自身を除く): 209114572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1972777, 3945554, 7891108, 15782216, 25646101, 51292202, 102584404, 205168808]

約数ペア:

[(1, 205168808), (2, 102584404), (4, 51292202), (8, 25646101), (13, 15782216), (26, 7891108), (52, 3945554), (104, 1972777)]