208035531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{72461}}^1$

素因数の和:72507

約数の個数: 24

約数和(自身を含む): 339122160

約数和(自身を除く): 131086629

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 72461, 217383, 652149, 797071, 2101369, 2391213, 6304107, 7173639, 18912321, 23115059, 69345177, 208035531]

約数ペア:

[(1, 208035531), (3, 69345177), (9, 23115059), (11, 18912321), (29, 7173639), (33, 6304107), (87, 2391213), (99, 2101369), (261, 797071), (319, 652149), (957, 217383), (2871, 72461)]