189880042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{375257}}^1$

素因数の和:375293

約数の個数: 16

約数和(自身を含む): 324222912

約数和(自身を除く): 134342870

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 375257, 750514, 4127827, 8255654, 8630911, 17261822, 94940021, 189880042]

約数ペア:

[(1, 189880042), (2, 94940021), (11, 17261822), (22, 8630911), (23, 8255654), (46, 4127827), (253, 750514), (506, 375257)]