206899797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9073

約数の個数: 32

約数和(自身を含む): 322846720

約数和(自身を除く): 115946923

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 9007, 22971, 27021, 117091, 171133, 279217, 351273, 513399, 837651, 2224729, 3629821, 5305123, 6674187, 10889463, 15915369, 68966599, 206899797]

約数ペア:

[(1, 206899797), (3, 68966599), (13, 15915369), (19, 10889463), (31, 6674187), (39, 5305123), (57, 3629821), (93, 2224729), (247, 837651), (403, 513399), (589, 351273), (741, 279217), (1209, 171133), (1767, 117091), (7657, 27021), (9007, 22971)]