203480849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 249782400

約数和(自身を除く): 46301551

約数列:

[1, 11, 13, 29, 139, 143, 319, 353, 377, 1529, 1807, 3883, 4031, 4147, 4589, 10237, 19877, 44341, 49067, 50479, 52403, 112607, 133081, 539737, 576433, 637871, 1422943, 1463891, 7016581, 15652373, 18498259, 203480849]

約数ペア:

[(1, 203480849), (11, 18498259), (13, 15652373), (29, 7016581), (139, 1463891), (143, 1422943), (319, 637871), (353, 576433), (377, 539737), (1529, 133081), (1807, 112607), (3883, 52403), (4031, 50479), (4147, 49067), (4589, 44341), (10237, 19877)]