220160311

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 255446784

約数和(自身を除く): 35286473

約数列:

[1, 7, 107, 193, 749, 1351, 1523, 10661, 20651, 144557, 162961, 293939, 1140727, 2057573, 31451473, 220160311]

約数ペア:

[(1, 220160311), (7, 31451473), (107, 2057573), (193, 1140727), (749, 293939), (1351, 162961), (1523, 144557), (10661, 20651)]