208030791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 307722240

約数和(自身を除く): 99691449

約数列:

[1, 3, 19, 23, 57, 69, 107, 321, 437, 1311, 1483, 2033, 2461, 4449, 6099, 7383, 28177, 34109, 46759, 84531, 102327, 140277, 158681, 476043, 648071, 1944213, 3014939, 3649663, 9044817, 10948989, 69343597, 208030791]

約数ペア:

[(1, 208030791), (3, 69343597), (19, 10948989), (23, 9044817), (57, 3649663), (69, 3014939), (107, 1944213), (321, 648071), (437, 476043), (1311, 158681), (1483, 140277), (2033, 102327), (2461, 84531), (4449, 46759), (6099, 34109), (7383, 28177)]