208011639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5623}}^1$

素因数の和:5715

約数の個数: 32

約数和(自身を含む): 323942400

約数和(自身を除く): 115930761

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 627, 649, 1121, 1947, 3363, 5623, 12331, 16869, 36993, 61853, 106837, 185559, 320511, 331757, 995271, 1175207, 3525621, 3649327, 6303383, 10947981, 18910149, 69337213, 208011639]

約数ペア:

[(1, 208011639), (3, 69337213), (11, 18910149), (19, 10947981), (33, 6303383), (57, 3649327), (59, 3525621), (177, 1175207), (209, 995271), (627, 331757), (649, 320511), (1121, 185559), (1947, 106837), (3363, 61853), (5623, 36993), (12331, 16869)]