201584990

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{18047}}^1$

素因数の和:19171

約数の個数: 16

約数和(自身を含む): 363197952

約数和(自身を除く): 161612962

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 18047, 36094, 90235, 180470, 20158499, 40316998, 100792495, 201584990]

約数ペア:

[(1, 201584990), (2, 100792495), (5, 40316998), (10, 20158499), (1117, 180470), (2234, 90235), (5585, 36094), (11170, 18047)]