218551465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{8093}}^1$

素因数の和:8600

約数の個数: 16

約数和(自身を含む): 286721856

約数和(自身を除く): 68170391

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 8093, 27005, 40465, 89023, 445115, 3973663, 19868315, 43710293, 218551465]

約数ペア:

[(1, 218551465), (5, 43710293), (11, 19868315), (55, 3973663), (491, 445115), (2455, 89023), (5401, 40465), (8093, 27005)]