199605238

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{14387}}^1$

素因数の和:15387

約数の個数: 16

約数和(自身を含む): 342549504

約数和(自身を除く): 142944266

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 14387, 28774, 100709, 201418, 14257517, 28515034, 99802619, 199605238]

約数ペア:

[(1, 199605238), (2, 99802619), (7, 28515034), (14, 14257517), (991, 201418), (1982, 100709), (6937, 28774), (13874, 14387)]