210390054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5009287}}^1$

素因数の和:5009299

約数の個数: 16

約数和(自身を含む): 480891648

約数和(自身を除く): 270501594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5009287, 10018574, 15027861, 30055722, 35065009, 70130018, 105195027, 210390054]

約数ペア:

[(1, 210390054), (2, 105195027), (3, 70130018), (6, 35065009), (7, 30055722), (14, 15027861), (21, 10018574), (42, 5009287)]