214906972

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{10949}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 430466400

約数和(自身を除く): 215559428

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 2804, 4907, 9814, 10949, 19628, 21898, 43796, 76643, 153286, 306572, 7675249, 15350498, 30700996, 53726743, 107453486, 214906972]

約数ペア:

[(1, 214906972), (2, 107453486), (4, 53726743), (7, 30700996), (14, 15350498), (28, 7675249), (701, 306572), (1402, 153286), (2804, 76643), (4907, 43796), (9814, 21898), (10949, 19628)]