209744638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{53479}}^1$

素因数の和:53571

約数の個数: 16

約数和(自身を含む): 329222880

約数和(自身を除く): 119478242

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 53479, 106958, 1978723, 2834387, 3957446, 5668774, 104872319, 209744638]

約数ペア:

[(1, 209744638), (2, 104872319), (37, 5668774), (53, 3957446), (74, 2834387), (106, 1978723), (1961, 106958), (3922, 53479)]