208020945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260733}}^1$

素因数の和:1260752

約数の個数: 16

約数和(自身を含む): 363091392

約数和(自身を除く): 155070447

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1260733, 3782199, 6303665, 13868063, 18910995, 41604189, 69340315, 208020945]

約数ペア:

[(1, 208020945), (3, 69340315), (5, 41604189), (11, 18910995), (15, 13868063), (33, 6303665), (55, 3782199), (165, 1260733)]