204589255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{136849}}^1$

素因数の和:136890

約数の個数: 16

約数和(自身を含む): 275889600

約数和(自身を除く): 71300345

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 136849, 684245, 1779037, 3147527, 8895185, 15737635, 40917851, 204589255]

約数ペア:

[(1, 204589255), (5, 40917851), (13, 15737635), (23, 8895185), (65, 3147527), (115, 1779037), (299, 684245), (1495, 136849)]