218967540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331769}}^1$

素因数の和:331792

約数の個数: 48

約数和(自身を含む): 668848320

約数和(自身を除く): 449880780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 331769, 663538, 995307, 1327076, 1658845, 1990614, 3317690, 3649459, 3981228, 4976535, 6635380, 7298918, 9953070, 10948377, 14597836, 18247295, 19906140, 21896754, 36494590, 43793508, 54741885, 72989180, 109483770, 218967540]

約数ペア:

[(1, 218967540), (2, 109483770), (3, 72989180), (4, 54741885), (5, 43793508), (6, 36494590), (10, 21896754), (11, 19906140), (12, 18247295), (15, 14597836), (20, 10948377), (22, 9953070), (30, 7298918), (33, 6635380), (44, 4976535), (55, 3981228), (60, 3649459), (66, 3317690), (110, 1990614), (132, 1658845), (165, 1327076), (220, 995307), (330, 663538), (660, 331769)]