203923870

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{10463}}^1$

素因数の和:12419

約数の個数: 16

約数和(自身を含む): 367286400

約数和(自身を除く): 163362530

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 10463, 19490, 20926, 52315, 104630, 20392387, 40784774, 101961935, 203923870]

約数ペア:

[(1, 203923870), (2, 101961935), (5, 40784774), (10, 20392387), (1949, 104630), (3898, 52315), (9745, 20926), (10463, 19490)]