206996917828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{27927269}}^1$

素因数の和:27927399

約数の個数: 24

約数和(自身を含む): 387071962200

約数和(自身を除く): 180075044372

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 27927269, 55854538, 111709076, 474763573, 949527146, 1899054292, 3044072321, 6088144642, 12176289284, 51749229457, 103498458914, 206996917828]

約数ペア:

[(1, 206996917828), (2, 103498458914), (4, 51749229457), (17, 12176289284), (34, 6088144642), (68, 3044072321), (109, 1899054292), (218, 949527146), (436, 474763573), (1853, 111709076), (3706, 55854538), (7412, 27927269)]