207864412

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{14249}}^1$

素因数の和:14781

約数の個数: 24

約数和(自身を含む): 416556000

約数和(自身を除く): 208691588

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 7294, 14249, 14588, 28498, 56996, 99743, 199486, 398972, 7423729, 14847458, 29694916, 51966103, 103932206, 207864412]

約数ペア:

[(1, 207864412), (2, 103932206), (4, 51966103), (7, 29694916), (14, 14847458), (28, 7423729), (521, 398972), (1042, 199486), (2084, 99743), (3647, 56996), (7294, 28498), (14249, 14588)]