201674620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440533}}^1$

素因数の和:1440549

約数の個数: 24

約数和(自身を含む): 484019424

約数和(自身を除く): 282344804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440533, 2881066, 5762132, 7202665, 10083731, 14405330, 20167462, 28810660, 40334924, 50418655, 100837310, 201674620]

約数ペア:

[(1, 201674620), (2, 100837310), (4, 50418655), (5, 40334924), (7, 28810660), (10, 20167462), (14, 14405330), (20, 10083731), (28, 7202665), (35, 5762132), (70, 2881066), (140, 1440533)]