208667045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{17041}}^1$

素因数の和:17156

約数の個数: 16

約数和(自身を含む): 261765120

約数和(自身を除く): 53098075

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 17041, 85205, 528271, 1346239, 2641355, 6731195, 41733409, 208667045]

約数ペア:

[(1, 208667045), (5, 41733409), (31, 6731195), (79, 2641355), (155, 1346239), (395, 528271), (2449, 85205), (12245, 17041)]