201996004

素因数分解:

$2^2\times 7^1\times {\mathrm{7214143}}^1$

素因数の和:7214154

約数の個数: 12

約数和(自身を含む): 403992064

約数和(自身を除く): 201996060

約数列:

[1, 2, 4, 7, 14, 28, 7214143, 14428286, 28856572, 50499001, 100998002, 201996004]

約数ペア:

[(1, 201996004), (2, 100998002), (4, 50499001), (7, 28856572), (14, 14428286), (28, 7214143)]