201123772

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{113501}}^1$

素因数の和:113948

約数の個数: 12

約数和(自身を含む): 352764216

約数和(自身を除く): 151640444

約数列:

[1, 2, 4, 443, 886, 1772, 113501, 227002, 454004, 50280943, 100561886, 201123772]

約数ペア:

[(1, 201123772), (2, 100561886), (4, 50280943), (443, 454004), (886, 227002), (1772, 113501)]