211277420

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{8009}}^1$

素因数の和:9337

約数の個数: 24

約数和(自身を含む): 444074400

約数和(自身を除く): 232796980

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 6595, 8009, 13190, 16018, 26380, 32036, 40045, 80090, 160180, 10563871, 21127742, 42255484, 52819355, 105638710, 211277420]

約数ペア:

[(1, 211277420), (2, 105638710), (4, 52819355), (5, 42255484), (10, 21127742), (20, 10563871), (1319, 160180), (2638, 80090), (5276, 40045), (6595, 32036), (8009, 26380), (13190, 16018)]