189851018

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{190997}}^1$

素因数の和:191077

約数の個数: 16

約数和(自身を含む): 330044544

約数和(自身を除く): 140193526

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 190997, 381994, 1336979, 2673958, 13560787, 27121574, 94925509, 189851018]

約数ペア:

[(1, 189851018), (2, 94925509), (7, 27121574), (14, 13560787), (71, 2673958), (142, 1336979), (497, 381994), (994, 190997)]