201870340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441931}}^1$

素因数の和:1441947

約数の個数: 24

約数和(自身を含む): 484489152

約数和(自身を除く): 282618812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441931, 2883862, 5767724, 7209655, 10093517, 14419310, 20187034, 28838620, 40374068, 50467585, 100935170, 201870340]

約数ペア:

[(1, 201870340), (2, 100935170), (4, 50467585), (5, 40374068), (7, 28838620), (10, 20187034), (14, 14419310), (20, 10093517), (28, 7209655), (35, 5767724), (70, 2883862), (140, 1441931)]