215417080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234149}}^1$

素因数の和:234183

約数の個数: 32

約数和(自身を含む): 505764000

約数和(自身を除く): 290346920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 234149, 468298, 936596, 1170745, 1873192, 2341490, 4682980, 5385427, 9365960, 10770854, 21541708, 26927135, 43083416, 53854270, 107708540, 215417080]

約数ペア:

[(1, 215417080), (2, 107708540), (4, 53854270), (5, 43083416), (8, 26927135), (10, 21541708), (20, 10770854), (23, 9365960), (40, 5385427), (46, 4682980), (92, 2341490), (115, 1873192), (184, 1170745), (230, 936596), (460, 468298), (920, 234149)]