200803090

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{17977}}^1$

素因数の和:19101

約数の個数: 16

約数和(自身を含む): 361789272

約数和(自身を除く): 160986182

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 17977, 35954, 89885, 179770, 20080309, 40160618, 100401545, 200803090]

約数ペア:

[(1, 200803090), (2, 100401545), (5, 40160618), (10, 20080309), (1117, 179770), (2234, 89885), (5585, 35954), (11170, 17977)]