215432874

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{704029}}^1$

素因数の和:704054

約数の個数: 24

約数和(自身を含む): 494229060

約数和(自身を除く): 278796186

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 704029, 1408058, 2112087, 4224174, 6336261, 11968493, 12672522, 23936986, 35905479, 71810958, 107716437, 215432874]

約数ペア:

[(1, 215432874), (2, 107716437), (3, 71810958), (6, 35905479), (9, 23936986), (17, 12672522), (18, 11968493), (34, 6336261), (51, 4224174), (102, 2112087), (153, 1408058), (306, 704029)]