208045255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51817}}^1$

素因数の和:51906

約数の個数: 16

約数和(自身を含む): 276086304

約数和(自身を除く): 68041049

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 51817, 259085, 569987, 2849935, 3782641, 18913205, 41609051, 208045255]

約数ペア:

[(1, 208045255), (5, 41609051), (11, 18913205), (55, 3782641), (73, 2849935), (365, 569987), (803, 259085), (4015, 51817)]