208882479

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{6983}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 306737280

約数和(自身を除く): 97854801

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2301, 6983, 9971, 20949, 29913, 90779, 272337, 411997, 1180127, 1235991, 3540381, 5355961, 16067883, 69627493, 208882479]

約数ペア:

[(1, 208882479), (3, 69627493), (13, 16067883), (39, 5355961), (59, 3540381), (169, 1235991), (177, 1180127), (507, 411997), (767, 272337), (2301, 90779), (6983, 29913), (9971, 20949)]