212490078

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{498803}}^1$

素因数の和:498879

約数の個数: 16

約数和(自身を含む): 430966656

約数和(自身を除く): 218476578

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 498803, 997606, 1496409, 2992818, 35415013, 70830026, 106245039, 212490078]

約数ペア:

[(1, 212490078), (2, 106245039), (3, 70830026), (6, 35415013), (71, 2992818), (142, 1496409), (213, 997606), (426, 498803)]