208070818

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 322545600

約数和(自身を除く): 114474782

約数列:

[1, 2, 41, 82, 199, 311, 398, 622, 1681, 3362, 8159, 12751, 16318, 25502, 61889, 123778, 334519, 522791, 669038, 1045582, 2537449, 5074898, 104035409, 208070818]

約数ペア:

[(1, 208070818), (2, 104035409), (41, 5074898), (82, 2537449), (199, 1045582), (311, 669038), (398, 522791), (622, 334519), (1681, 123778), (3362, 61889), (8159, 25502), (12751, 16318)]