201668428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{27901}}^1$

素因数の和:28057

約数の個数: 24

約数和(自身を含む): 382815440

約数和(自身を除く): 181147012

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 27901, 55802, 111604, 362713, 725426, 1450852, 3878239, 7756478, 15512956, 50417107, 100834214, 201668428]

約数ペア:

[(1, 201668428), (2, 100834214), (4, 50417107), (13, 15512956), (26, 7756478), (52, 3878239), (139, 1450852), (278, 725426), (556, 362713), (1807, 111604), (3614, 55802), (7228, 27901)]