207161708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28661}}^1$

素因数の和:28817

約数の個数: 24

約数和(自身を含む): 393242640

約数和(自身を除く): 186080932

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 28661, 57322, 114644, 372593, 745186, 1490372, 3983879, 7967758, 15935516, 51790427, 103580854, 207161708]

約数ペア:

[(1, 207161708), (2, 103580854), (4, 51790427), (13, 15935516), (26, 7967758), (52, 3983879), (139, 1490372), (278, 745186), (556, 372593), (1807, 114644), (3614, 57322), (7228, 28661)]