203710858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 341332992

約数和(自身を除く): 137622134

約数列:

[1, 2, 13, 26, 31, 62, 263, 403, 526, 806, 961, 1922, 3419, 6838, 8153, 12493, 16306, 24986, 29791, 59582, 105989, 211978, 252743, 387283, 505486, 774566, 3285659, 6571318, 7835033, 15670066, 101855429, 203710858]

約数ペア:

[(1, 203710858), (2, 101855429), (13, 15670066), (26, 7835033), (31, 6571318), (62, 3285659), (263, 774566), (403, 505486), (526, 387283), (806, 252743), (961, 211978), (1922, 105989), (3419, 59582), (6838, 29791), (8153, 24986), (12493, 16306)]