197017856

素因数分解:

$2^8\times 7^1\times {\mathrm{109943}}^1$

素因数の和:109966

約数の個数: 36

約数和(自身を含む): 449451072

約数和(自身を除く): 252433216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 109943, 219886, 439772, 769601, 879544, 1539202, 1759088, 3078404, 3518176, 6156808, 7036352, 12313616, 14072704, 24627232, 28145408, 49254464, 98508928, 197017856]

約数ペア:

[(1, 197017856), (2, 98508928), (4, 49254464), (7, 28145408), (8, 24627232), (14, 14072704), (16, 12313616), (28, 7036352), (32, 6156808), (56, 3518176), (64, 3078404), (112, 1759088), (128, 1539202), (224, 879544), (256, 769601), (448, 439772), (896, 219886), (1792, 109943)]