210938209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 228096000

約数和(自身を除く): 17157791

約数列:

[1, 19, 47, 199, 893, 1187, 3781, 9353, 22553, 55789, 177707, 236213, 1059991, 4488047, 11102011, 210938209]

約数ペア:

[(1, 210938209), (19, 11102011), (47, 4488047), (199, 1059991), (893, 236213), (1187, 177707), (3781, 55789), (9353, 22553)]