213950090

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{13397}}^1$

素因数の和:15001

約数の個数: 16

約数和(自身を含む): 385380072

約数和(自身を除く): 171429982

約数列:

[1, 2, 5, 10, 1597, 3194, 7985, 13397, 15970, 26794, 66985, 133970, 21395009, 42790018, 106975045, 213950090]

約数ペア:

[(1, 213950090), (2, 106975045), (5, 42790018), (10, 21395009), (1597, 133970), (3194, 66985), (7985, 26794), (13397, 15970)]