212663878

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{286609}}^1$

素因数の和:286671

約数の個数: 16

約数和(自身を含む): 371446560

約数和(自身を除く): 158782682

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 286609, 573218, 2006263, 4012526, 15190277, 30380554, 106331939, 212663878]

約数ペア:

[(1, 212663878), (2, 106331939), (7, 30380554), (14, 15190277), (53, 4012526), (106, 2006263), (371, 573218), (742, 286609)]