208160788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{43403}}^1$

素因数の和:43527

約数の個数: 24

約数和(自身を含む): 401052960

約数和(自身を除く): 192892172

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 43403, 86806, 173612, 477433, 954866, 1909732, 4730927, 9461854, 18923708, 52040197, 104080394, 208160788]

約数ペア:

[(1, 208160788), (2, 104080394), (4, 52040197), (11, 18923708), (22, 9461854), (44, 4730927), (109, 1909732), (218, 954866), (436, 477433), (1199, 173612), (2398, 86806), (4796, 43403)]