201990194

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{39313}}^1$

素因数の和:39689

約数の個数: 16

約数和(自身を含む): 347221248

約数和(自身を除く): 145231054

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 39313, 78626, 275191, 550382, 14427871, 28855742, 100995097, 201990194]

約数ペア:

[(1, 201990194), (2, 100995097), (7, 28855742), (14, 14427871), (367, 550382), (734, 275191), (2569, 78626), (5138, 39313)]