200500028

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{113149}}^1$

素因数の和:113596

約数の個数: 12

約数和(自身を含む): 351670200

約数和(自身を除く): 151170172

約数列:

[1, 2, 4, 443, 886, 1772, 113149, 226298, 452596, 50125007, 100250014, 200500028]

約数ペア:

[(1, 200500028), (2, 100250014), (4, 50125007), (443, 452596), (886, 226298), (1772, 113149)]