199741660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{434221}}^1$

素因数の和:434253

約数の個数: 24

約数和(自身を含む): 437695776

約数和(自身を除く): 237954116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 434221, 868442, 1736884, 2171105, 4342210, 8684420, 9987083, 19974166, 39948332, 49935415, 99870830, 199741660]

約数ペア:

[(1, 199741660), (2, 99870830), (4, 49935415), (5, 39948332), (10, 19974166), (20, 9987083), (23, 8684420), (46, 4342210), (92, 2171105), (115, 1736884), (230, 868442), (460, 434221)]