201866740

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5227}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 424220832

約数和(自身を除く): 222354092

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 5227, 7724, 9655, 10454, 19310, 20908, 26135, 38620, 52270, 104540, 10093337, 20186674, 40373348, 50466685, 100933370, 201866740]

約数ペア:

[(1, 201866740), (2, 100933370), (4, 50466685), (5, 40373348), (10, 20186674), (20, 10093337), (1931, 104540), (3862, 52270), (5227, 38620), (7724, 26135), (9655, 20908), (10454, 19310)]