211077830

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197269}}^1$

素因数の和:197383

約数の個数: 16

約数和(自身を含む): 383492880

約数和(自身を除く): 172415050

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 197269, 394538, 986345, 1972690, 21107783, 42215566, 105538915, 211077830]

約数ペア:

[(1, 211077830), (2, 105538915), (5, 42215566), (10, 21107783), (107, 1972690), (214, 986345), (535, 394538), (1070, 197269)]