218548288

素因数分解:

$2^6\times 7^1\times {\mathrm{487831}}^1$

素因数の和:487850

約数の個数: 28

約数和(自身を含む): 495637312

約数和(自身を除く): 277089024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 487831, 975662, 1951324, 3414817, 3902648, 6829634, 7805296, 13659268, 15610592, 27318536, 31221184, 54637072, 109274144, 218548288]

約数ペア:

[(1, 218548288), (2, 109274144), (4, 54637072), (7, 31221184), (8, 27318536), (14, 15610592), (16, 13659268), (28, 7805296), (32, 6829634), (56, 3902648), (64, 3414817), (112, 1951324), (224, 975662), (448, 487831)]