201953780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442527}}^1$

素因数の和:1442543

約数の個数: 24

約数和(自身を含む): 484689408

約数和(自身を除く): 282735628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442527, 2885054, 5770108, 7212635, 10097689, 14425270, 20195378, 28850540, 40390756, 50488445, 100976890, 201953780]

約数ペア:

[(1, 201953780), (2, 100976890), (4, 50488445), (5, 40390756), (7, 28850540), (10, 20195378), (14, 14425270), (20, 10097689), (28, 7212635), (35, 5770108), (70, 2885054), (140, 1442527)]