207900920

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{8677}}^1$

素因数の和:9287

約数の個数: 32

約数和(自身を含む): 468612000

約数和(自身を除く): 260711080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 8677, 11980, 17354, 23960, 34708, 43385, 69416, 86770, 173540, 347080, 5197523, 10395046, 20790092, 25987615, 41580184, 51975230, 103950460, 207900920]

約数ペア:

[(1, 207900920), (2, 103950460), (4, 51975230), (5, 41580184), (8, 25987615), (10, 20790092), (20, 10395046), (40, 5197523), (599, 347080), (1198, 173540), (2396, 86770), (2995, 69416), (4792, 43385), (5990, 34708), (8677, 23960), (11980, 17354)]