218620765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 307276416

約数和(自身を除く): 88655651

約数列:

[1, 5, 11, 17, 55, 73, 85, 187, 365, 803, 935, 1241, 3203, 4015, 6205, 13651, 16015, 35233, 54451, 68255, 176165, 233819, 272255, 598961, 1169095, 2572009, 2994805, 3974923, 12860045, 19874615, 43724153, 218620765]

約数ペア:

[(1, 218620765), (5, 43724153), (11, 19874615), (17, 12860045), (55, 3974923), (73, 2994805), (85, 2572009), (187, 1169095), (365, 598961), (803, 272255), (935, 233819), (1241, 176165), (3203, 68255), (4015, 54451), (6205, 35233), (13651, 16015)]