205455512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3079}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 406560000

約数和(自身を除く): 201104488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 878, 1756, 3079, 3512, 6158, 8341, 12316, 16682, 24632, 33364, 58501, 66728, 117002, 234004, 468008, 1351681, 2703362, 5406724, 10813448, 25681939, 51363878, 102727756, 205455512]

約数ペア:

[(1, 205455512), (2, 102727756), (4, 51363878), (8, 25681939), (19, 10813448), (38, 5406724), (76, 2703362), (152, 1351681), (439, 468008), (878, 234004), (1756, 117002), (3079, 66728), (3512, 58501), (6158, 33364), (8341, 24632), (12316, 16682)]