221551165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{3877}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 290384640

約数和(自身を除く): 68833475

約数列:

[1, 5, 11, 55, 1039, 3877, 5195, 11429, 19385, 42647, 57145, 213235, 4028203, 20141015, 44310233, 221551165]

約数ペア:

[(1, 221551165), (5, 44310233), (11, 20141015), (55, 4028203), (1039, 213235), (3877, 57145), (5195, 42647), (11429, 19385)]