199977216

素因数分解:

$2^8\times 3^1\times {\mathrm{260387}}^1$

素因数の和:260406

約数の個数: 36

約数和(自身を含む): 532233072

約数和(自身を除く): 332255856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 260387, 520774, 781161, 1041548, 1562322, 2083096, 3124644, 4166192, 6249288, 8332384, 12498576, 16664768, 24997152, 33329536, 49994304, 66659072, 99988608, 199977216]

約数ペア:

[(1, 199977216), (2, 99988608), (3, 66659072), (4, 49994304), (6, 33329536), (8, 24997152), (12, 16664768), (16, 12498576), (24, 8332384), (32, 6249288), (48, 4166192), (64, 3124644), (96, 2083096), (128, 1562322), (192, 1041548), (256, 781161), (384, 520774), (768, 260387)]