225872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 461280

約数和(自身を除く): 235408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 743, 1486, 2972, 5944, 11888, 14117, 28234, 56468, 112936, 225872]

約数ペア:

[(1, 225872), (2, 112936), (4, 56468), (8, 28234), (16, 14117), (19, 11888), (38, 5944), (76, 2972), (152, 1486), (304, 743)]