206662337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 53450047

約数列:

[1, 7, 23, 31, 47, 161, 217, 329, 713, 881, 1081, 1457, 4991, 6167, 7567, 10199, 20263, 27311, 33511, 41407, 141841, 191177, 234577, 289849, 628153, 952361, 1283617, 4397071, 6666527, 8985319, 29523191, 206662337]

約数ペア:

[(1, 206662337), (7, 29523191), (23, 8985319), (31, 6666527), (47, 4397071), (161, 1283617), (217, 952361), (329, 628153), (713, 289849), (881, 234577), (1081, 191177), (1457, 141841), (4991, 41407), (6167, 33511), (7567, 27311), (10199, 20263)]