209225644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{6271}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 386355200

約数和(自身を除く): 177129556

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 6271, 8341, 12542, 16682, 25084, 33364, 119149, 238298, 476596, 2752969, 5505938, 11011876, 52306411, 104612822, 209225644]

約数ペア:

[(1, 209225644), (2, 104612822), (4, 52306411), (19, 11011876), (38, 5505938), (76, 2752969), (439, 476596), (878, 238298), (1756, 119149), (6271, 33364), (8341, 25084), (12542, 16682)]