208021016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{161507}}^1$

素因数の和:161543

約数の個数: 32

約数和(自身を含む): 465143040

約数和(自身を除く): 257122024

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 161507, 323014, 646028, 1130549, 1292056, 2261098, 3714661, 4522196, 7429322, 9044392, 14858644, 26002627, 29717288, 52005254, 104010508, 208021016]

約数ペア:

[(1, 208021016), (2, 104010508), (4, 52005254), (7, 29717288), (8, 26002627), (14, 14858644), (23, 9044392), (28, 7429322), (46, 4522196), (56, 3714661), (92, 2261098), (161, 1292056), (184, 1130549), (322, 646028), (644, 323014), (1288, 161507)]