190020968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{82189}}^1$

素因数の和:82229

約数の個数: 24

約数和(自身を含む): 378484950

約数和(自身を除く): 188463982

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 82189, 164378, 328756, 657512, 1397213, 2794426, 5588852, 11177704, 23752621, 47505242, 95010484, 190020968]

約数ペア:

[(1, 190020968), (2, 95010484), (4, 47505242), (8, 23752621), (17, 11177704), (34, 5588852), (68, 2794426), (136, 1397213), (289, 657512), (578, 328756), (1156, 164378), (2312, 82189)]