248666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 414720

約数和(自身を除く): 166054

約数列:

[1, 2, 11, 22, 89, 127, 178, 254, 979, 1397, 1958, 2794, 11303, 22606, 124333, 248666]

約数ペア:

[(1, 248666), (2, 124333), (11, 22606), (22, 11303), (89, 2794), (127, 1958), (178, 1397), (254, 979)]