217460992

素因数分解:

$2^8\times 7^1\times {\mathrm{121351}}^1$

素因数の和:121374

約数の個数: 36

約数和(自身を含む): 496086976

約数和(自身を除く): 278625984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 121351, 242702, 485404, 849457, 970808, 1698914, 1941616, 3397828, 3883232, 6795656, 7766464, 13591312, 15532928, 27182624, 31065856, 54365248, 108730496, 217460992]

約数ペア:

[(1, 217460992), (2, 108730496), (4, 54365248), (7, 31065856), (8, 27182624), (14, 15532928), (16, 13591312), (28, 7766464), (32, 6795656), (56, 3883232), (64, 3397828), (112, 1941616), (128, 1698914), (224, 970808), (256, 849457), (448, 485404), (896, 242702), (1792, 121351)]