205227008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{28631}}^1$

素因数の和:28658

約数の個数: 44

約数和(自身を含む): 468877632

約数和(自身を除く): 263650624

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, 28631, 57262, 114524, 200417, 229048, 400834, 458096, 801668, 916192, 1603336, 1832384, 3206672, 3664768, 6413344, 7329536, 12826688, 14659072, 25653376, 29318144, 51306752, 102613504, 205227008]

約数ペア:

[(1, 205227008), (2, 102613504), (4, 51306752), (7, 29318144), (8, 25653376), (14, 14659072), (16, 12826688), (28, 7329536), (32, 6413344), (56, 3664768), (64, 3206672), (112, 1832384), (128, 1603336), (224, 916192), (256, 801668), (448, 458096), (512, 400834), (896, 229048), (1024, 200417), (1792, 114524), (3584, 57262), (7168, 28631)]