204311185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8097

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 87444335

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 8039, 25415, 40195, 104507, 136663, 184897, 522535, 683315, 924485, 1776619, 2403661, 3143249, 8883095, 12018305, 15716245, 40862237, 204311185]

約数ペア:

[(1, 204311185), (5, 40862237), (13, 15716245), (17, 12018305), (23, 8883095), (65, 3143249), (85, 2403661), (115, 1776619), (221, 924485), (299, 683315), (391, 522535), (1105, 184897), (1495, 136663), (1955, 104507), (5083, 40195), (8039, 25415)]