201689260

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{16451}}^1$

素因数の和:17073

約数の個数: 24

約数和(自身を含む): 424264176

約数和(自身を除く): 222574916

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 16451, 32902, 65804, 82255, 164510, 329020, 10084463, 20168926, 40337852, 50422315, 100844630, 201689260]

約数ペア:

[(1, 201689260), (2, 100844630), (4, 50422315), (5, 40337852), (10, 20168926), (20, 10084463), (613, 329020), (1226, 164510), (2452, 82255), (3065, 65804), (6130, 32902), (12260, 16451)]