206535745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{10627}}^1$

素因数の和:10681

約数の個数: 24

約数和(自身を含む): 280069056

約数和(自身を除く): 73533311

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 10627, 19435, 53135, 138151, 244421, 690755, 1222105, 1795963, 3177473, 8979815, 15887365, 41307149, 206535745]

約数ペア:

[(1, 206535745), (5, 41307149), (13, 15887365), (23, 8979815), (65, 3177473), (115, 1795963), (169, 1222105), (299, 690755), (845, 244421), (1495, 138151), (3887, 53135), (10627, 19435)]