204847630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3557}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 398097504

約数和(自身を除く): 193249874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 3557, 4430, 5759, 7114, 11518, 17785, 28795, 35570, 46241, 57590, 92482, 231205, 462410, 1575751, 3151502, 7878755, 15757510, 20484763, 40969526, 102423815, 204847630]

約数ペア:

[(1, 204847630), (2, 102423815), (5, 40969526), (10, 20484763), (13, 15757510), (26, 7878755), (65, 3151502), (130, 1575751), (443, 462410), (886, 231205), (2215, 92482), (3557, 57590), (4430, 46241), (5759, 35570), (7114, 28795), (11518, 17785)]