205321984

素因数分解:

$2^8\times 7^1\times {\mathrm{114577}}^1$

素因数の和:114600

約数の個数: 36

約数和(自身を含む): 468394864

約数和(自身を除く): 263072880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 114577, 229154, 458308, 802039, 916616, 1604078, 1833232, 3208156, 3666464, 6416312, 7332928, 12832624, 14665856, 25665248, 29331712, 51330496, 102660992, 205321984]

約数ペア:

[(1, 205321984), (2, 102660992), (4, 51330496), (7, 29331712), (8, 25665248), (14, 14665856), (16, 12832624), (28, 7332928), (32, 6416312), (56, 3666464), (64, 3208156), (112, 1833232), (128, 1604078), (224, 916616), (256, 802039), (448, 458308), (896, 229154), (1792, 114577)]