199306210

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{19559}}^1$

素因数の和:20585

約数の個数: 16

約数和(自身を含む): 359121600

約数和(自身を除く): 159815390

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 19559, 39118, 97795, 195590, 19930621, 39861242, 99653105, 199306210]

約数ペア:

[(1, 199306210), (2, 99653105), (5, 39861242), (10, 19930621), (1019, 195590), (2038, 97795), (5095, 39118), (10190, 19559)]