210399538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{123619}}^1$

素因数の和:123681

約数の個数: 16

約数和(自身を含む): 338224320

約数和(自身を除く): 127824782

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 123619, 247238, 2843237, 4573903, 5686474, 9147806, 105199769, 210399538]

約数ペア:

[(1, 210399538), (2, 105199769), (23, 9147806), (37, 5686474), (46, 4573903), (74, 2843237), (851, 247238), (1702, 123619)]