188679910

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{20051}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 340001712

約数和(自身を除く): 151321802

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 9410, 20051, 40102, 100255, 200510, 18867991, 37735982, 94339955, 188679910]

約数ペア:

[(1, 188679910), (2, 94339955), (5, 37735982), (10, 18867991), (941, 200510), (1882, 100255), (4705, 40102), (9410, 20051)]