208996935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1990447}}^1$

素因数の和:1990462

約数の個数: 16

約数和(自身を含む): 382166016

約数和(自身を除く): 173169081

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1990447, 5971341, 9952235, 13933129, 29856705, 41799387, 69665645, 208996935]

約数ペア:

[(1, 208996935), (3, 69665645), (5, 41799387), (7, 29856705), (15, 13933129), (21, 9952235), (35, 5971341), (105, 1990447)]