205970222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{68611}}^1$

素因数の和:68711

約数の個数: 16

約数和(自身を含む): 329337600

約数和(自身を除く): 123367378

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 68611, 137222, 1303609, 2607218, 5420269, 10840538, 102985111, 205970222]

約数ペア:

[(1, 205970222), (2, 102985111), (19, 10840538), (38, 5420269), (79, 2607218), (158, 1303609), (1501, 137222), (3002, 68611)]