206518618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 333590400

約数和(自身を除く): 127071782

約数列:

[1, 2, 17, 34, 131, 199, 233, 262, 398, 466, 2227, 3383, 3961, 4454, 6766, 7922, 26069, 30523, 46367, 52138, 61046, 92734, 443173, 518891, 788239, 886346, 1037782, 1576478, 6074077, 12148154, 103259309, 206518618]

約数ペア:

[(1, 206518618), (2, 103259309), (17, 12148154), (34, 6074077), (131, 1576478), (199, 1037782), (233, 886346), (262, 788239), (398, 518891), (466, 443173), (2227, 92734), (3383, 61046), (3961, 52138), (4454, 46367), (6766, 30523), (7922, 26069)]