212620516

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 376124000

約数和(自身を除く): 163503484

約数列:

[1, 2, 4, 139, 278, 379, 556, 758, 1009, 1516, 2018, 4036, 52681, 105362, 140251, 210724, 280502, 382411, 561004, 764822, 1529644, 53155129, 106310258, 212620516]

約数ペア:

[(1, 212620516), (2, 106310258), (4, 53155129), (139, 1529644), (278, 764822), (379, 561004), (556, 382411), (758, 280502), (1009, 210724), (1516, 140251), (2018, 105362), (4036, 52681)]