199011336

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{20887}}^1$

素因数の和:21293

約数の個数: 32

約数和(自身を含む): 498805440

約数和(自身を除く): 299794104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 20887, 41774, 62661, 83548, 125322, 167096, 250644, 501288, 8292139, 16584278, 24876417, 33168556, 49752834, 66337112, 99505668, 199011336]

約数ペア:

[(1, 199011336), (2, 99505668), (3, 66337112), (4, 49752834), (6, 33168556), (8, 24876417), (12, 16584278), (24, 8292139), (397, 501288), (794, 250644), (1191, 167096), (1588, 125322), (2382, 83548), (3176, 62661), (4764, 41774), (9528, 20887)]