201216785888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{330948661}}^1$

素因数の和:330948690

約数の個数: 24

約数和(自身を含む): 416995314120

約数和(自身を除く): 215778528232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 330948661, 661897322, 1323794644, 2647589288, 5295178576, 6288024559, 10590357152, 12576049118, 25152098236, 50304196472, 100608392944, 201216785888]

約数ペア:

[(1, 201216785888), (2, 100608392944), (4, 50304196472), (8, 25152098236), (16, 12576049118), (19, 10590357152), (32, 6288024559), (38, 5295178576), (76, 2647589288), (152, 1323794644), (304, 661897322), (608, 330948661)]