196481510

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{30557}}^1$

素因数の和:31207

約数の個数: 16

約数和(自身を含む): 354228336

約数和(自身を除く): 157746826

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 30557, 61114, 152785, 305570, 19648151, 39296302, 98240755, 196481510]

約数ペア:

[(1, 196481510), (2, 98240755), (5, 39296302), (10, 19648151), (643, 305570), (1286, 152785), (3215, 61114), (6430, 30557)]