208034805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23789}}^1$

素因数の和:23861

約数の個数: 32

約数和(自身を含む): 369982080

約数和(自身を除く): 161947275

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 23789, 71367, 118945, 261679, 356835, 785037, 1260817, 1308395, 3782451, 3925185, 6304085, 13868987, 18912255, 41606961, 69344935, 208034805]

約数ペア:

[(1, 208034805), (3, 69344935), (5, 41606961), (11, 18912255), (15, 13868987), (33, 6304085), (53, 3925185), (55, 3782451), (159, 1308395), (165, 1260817), (265, 785037), (583, 356835), (795, 261679), (1749, 118945), (2915, 71367), (8745, 23789)]