208806356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{34141}}^1$

素因数の和:34295

約数の個数: 24

約数和(自身を含む): 401509920

約数和(自身を除く): 192703564

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 34141, 68282, 136564, 375551, 751102, 1502204, 4745599, 9491198, 18982396, 52201589, 104403178, 208806356]

約数ペア:

[(1, 208806356), (2, 104403178), (4, 52201589), (11, 18982396), (22, 9491198), (44, 4745599), (139, 1502204), (278, 751102), (556, 375551), (1529, 136564), (3058, 68282), (6116, 34141)]