206960768

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12197

約数の個数: 64

約数和(自身を含む): 496046400

約数和(自身を除く): 289085632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12157, 17024, 24314, 48628, 85099, 97256, 170198, 194512, 230983, 340396, 389024, 461966, 680792, 778048, 923932, 1361584, 1556096, 1616881, 1847864, 2723168, 3233762, 3695728, 5446336, 6467524, 7391456, 10892672, 12935048, 14782912, 25870096, 29565824, 51740192, 103480384, 206960768]

約数ペア:

[(1, 206960768), (2, 103480384), (4, 51740192), (7, 29565824), (8, 25870096), (14, 14782912), (16, 12935048), (19, 10892672), (28, 7391456), (32, 6467524), (38, 5446336), (56, 3695728), (64, 3233762), (76, 2723168), (112, 1847864), (128, 1616881), (133, 1556096), (152, 1361584), (224, 923932), (266, 778048), (304, 680792), (448, 461966), (532, 389024), (608, 340396), (896, 230983), (1064, 194512), (1216, 170198), (2128, 97256), (2432, 85099), (4256, 48628), (8512, 24314), (12157, 17024)]