220885504

素因数分解:

$2^9\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61656

約数の個数: 40

約数和(自身を含む): 504396288

約数和(自身を除く): 283510784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61631, 123262, 246524, 431417, 493048, 862834, 986096, 1725668, 1972192, 3451336, 3944384, 6902672, 7888768, 13805344, 15777536, 27610688, 31555072, 55221376, 110442752, 220885504]

約数ペア:

[(1, 220885504), (2, 110442752), (4, 55221376), (7, 31555072), (8, 27610688), (14, 15777536), (16, 13805344), (28, 7888768), (32, 6902672), (56, 3944384), (64, 3451336), (112, 1972192), (128, 1725668), (224, 986096), (256, 862834), (448, 493048), (512, 431417), (896, 246524), (1792, 123262), (3584, 61631)]