205657691

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 222752640

約数和(自身を除く): 17094949

約数列:

[1, 19, 43, 211, 817, 1193, 4009, 9073, 22667, 51299, 172387, 251723, 974681, 4782737, 10824089, 205657691]

約数ペア:

[(1, 205657691), (19, 10824089), (43, 4782737), (211, 974681), (817, 251723), (1193, 172387), (4009, 51299), (9073, 22667)]