201734540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440961}}^1$

素因数の和:1440977

約数の個数: 24

約数和(自身を含む): 484163232

約数和(自身を除く): 282428692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440961, 2881922, 5763844, 7204805, 10086727, 14409610, 20173454, 28819220, 40346908, 50433635, 100867270, 201734540]

約数ペア:

[(1, 201734540), (2, 100867270), (4, 50433635), (5, 40346908), (7, 28819220), (10, 20173454), (14, 14409610), (20, 10086727), (28, 7204805), (35, 5763844), (70, 2881922), (140, 1440961)]