211080095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{2389}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 260184960

約数和(自身を除く): 49104865

約数列:

[1, 5, 41, 205, 431, 2155, 2389, 11945, 17671, 88355, 97949, 489745, 1029659, 5148295, 42216019, 211080095]

約数ペア:

[(1, 211080095), (5, 42216019), (41, 5148295), (205, 1029659), (431, 489745), (2155, 97949), (2389, 88355), (11945, 17671)]