206223080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{736511}}^1$

素因数の和:736529

約数の個数: 32

約数和(自身を含む): 530288640

約数和(自身を除く): 324065560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 736511, 1473022, 2946044, 3682555, 5155577, 5892088, 7365110, 10311154, 14730220, 20622308, 25777885, 29460440, 41244616, 51555770, 103111540, 206223080]

約数ペア:

[(1, 206223080), (2, 103111540), (4, 51555770), (5, 41244616), (7, 29460440), (8, 25777885), (10, 20622308), (14, 14730220), (20, 10311154), (28, 7365110), (35, 5892088), (40, 5155577), (56, 3682555), (70, 2946044), (140, 1473022), (280, 736511)]