211310210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1112159}}^1$

素因数の和:1112185

約数の個数: 16

約数和(自身を含む): 400377600

約数和(自身を除く): 189067390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1112159, 2224318, 5560795, 11121590, 21131021, 42262042, 105655105, 211310210]

約数ペア:

[(1, 211310210), (2, 105655105), (5, 42262042), (10, 21131021), (19, 11121590), (38, 5560795), (95, 2224318), (190, 1112159)]