208156935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1982447}}^1$

素因数の和:1982462

約数の個数: 16

約数和(自身を含む): 380630016

約数和(自身を除く): 172473081

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1982447, 5947341, 9912235, 13877129, 29736705, 41631387, 69385645, 208156935]

約数ペア:

[(1, 208156935), (3, 69385645), (5, 41631387), (7, 29736705), (15, 13877129), (21, 9912235), (35, 5947341), (105, 1982447)]