199635968

素因数分解:

$2^{10}\times 7^1\times {\mathrm{27851}}^1$

素因数の和:27878

約数の個数: 44

約数和(自身を含む): 456104352

約数和(自身を除く): 256468384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 27851, 55702, 111404, 194957, 222808, 389914, 445616, 779828, 891232, 1559656, 1782464, 3119312, 3564928, 6238624, 7129856, 12477248, 14259712, 24954496, 28519424, 49908992, 99817984, 199635968]

約数ペア:

[(1, 199635968), (2, 99817984), (4, 49908992), (7, 28519424), (8, 24954496), (14, 14259712), (16, 12477248), (28, 7129856), (32, 6238624), (56, 3564928), (64, 3119312), (112, 1782464), (128, 1559656), (224, 891232), (256, 779828), (448, 445616), (512, 389914), (896, 222808), (1024, 194957), (1792, 111404), (3584, 55702), (7168, 27851)]