201580210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550617}}^1$

素因数の和:1550637

約数の個数: 16

約数和(自身を含む): 390755736

約数和(自身を除く): 189175526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550617, 3101234, 7753085, 15506170, 20158021, 40316042, 100790105, 201580210]

約数ペア:

[(1, 201580210), (2, 100790105), (5, 40316042), (10, 20158021), (13, 15506170), (26, 7753085), (65, 3101234), (130, 1550617)]