208432895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19237}}^1$

素因数の和:19450

約数の個数: 16

約数和(自身を含む): 274256928

約数和(自身を除く): 65824033

約数列:

[1, 5, 11, 55, 197, 985, 2167, 10835, 19237, 96185, 211607, 1058035, 3789689, 18948445, 41686579, 208432895]

約数ペア:

[(1, 208432895), (5, 41686579), (11, 18948445), (55, 3789689), (197, 1058035), (985, 211607), (2167, 96185), (10835, 19237)]