208850457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{61121}}^1$

素因数の和:61208

約数の個数: 16

約数和(自身を含む): 299253312

約数和(自身を除く): 90402855

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 61121, 183363, 1039057, 3117171, 4095107, 12285321, 69616819, 208850457]

約数ペア:

[(1, 208850457), (3, 69616819), (17, 12285321), (51, 4095107), (67, 3117171), (201, 1039057), (1139, 183363), (3417, 61121)]