201965994

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{15649}}^1$

素因数の和:15899

約数の個数: 32

約数和(自身を含む): 450720000

約数和(自身を除く): 248754006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 15649, 31298, 46947, 93894, 140841, 281682, 422523, 845046, 3740111, 7480222, 11220333, 22440666, 33660999, 67321998, 100982997, 201965994]

約数ペア:

[(1, 201965994), (2, 100982997), (3, 67321998), (6, 33660999), (9, 22440666), (18, 11220333), (27, 7480222), (54, 3740111), (239, 845046), (478, 422523), (717, 281682), (1434, 140841), (2151, 93894), (4302, 46947), (6453, 31298), (12906, 15649)]