200517424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404269}}^1$

素因数の和:404308

約数の個数: 20

約数和(自身を含む): 401035840

約数和(自身を除く): 200518416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404269, 808538, 1617076, 3234152, 6468304, 12532339, 25064678, 50129356, 100258712, 200517424]

約数ペア:

[(1, 200517424), (2, 100258712), (4, 50129356), (8, 25064678), (16, 12532339), (31, 6468304), (62, 3234152), (124, 1617076), (248, 808538), (496, 404269)]