209764621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 235147968

約数和(自身を除く): 25383347

約数列:

[1, 11, 43, 277, 473, 1601, 3047, 11911, 17611, 68843, 131021, 443477, 757273, 4878247, 19069511, 209764621]

約数ペア:

[(1, 209764621), (11, 19069511), (43, 4878247), (277, 757273), (473, 443477), (1601, 131021), (3047, 68843), (11911, 17611)]