205938220

素因数分解:

$2^2\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4603}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 432757584

約数和(自身を除く): 226819364

約数列:

[1, 2, 4, 5, 10, 20, 2237, 4474, 4603, 8948, 9206, 11185, 18412, 22370, 23015, 44740, 46030, 92060, 10296911, 20593822, 41187644, 51484555, 102969110, 205938220]

約数ペア:

[(1, 205938220), (2, 102969110), (4, 51484555), (5, 41187644), (10, 20593822), (20, 10296911), (2237, 92060), (4474, 46030), (4603, 44740), (8948, 23015), (9206, 22370), (11185, 18412)]