223328

素因数分解:

$2^5\times 7^1\times {\mathrm{997}}^1$

素因数の和:1014

約数の個数: 24

約数和(自身を含む): 502992

約数和(自身を除く): 279664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 997, 1994, 3988, 6979, 7976, 13958, 15952, 27916, 31904, 55832, 111664, 223328]

約数ペア:

[(1, 223328), (2, 111664), (4, 55832), (7, 31904), (8, 27916), (14, 15952), (16, 13958), (28, 7976), (32, 6979), (56, 3988), (112, 1994), (224, 997)]