208448916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1336211}}^1$

素因数の和:1336231

約数の個数: 24

約数和(自身を含む): 523795104

約数和(自身を除く): 315346188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1336211, 2672422, 4008633, 5344844, 8017266, 16034532, 17370743, 34741486, 52112229, 69482972, 104224458, 208448916]

約数ペア:

[(1, 208448916), (2, 104224458), (3, 69482972), (4, 52112229), (6, 34741486), (12, 17370743), (13, 16034532), (26, 8017266), (39, 5344844), (52, 4008633), (78, 2672422), (156, 1336211)]