201780295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15907}}^1$

素因数の和:16014

約数の個数: 16

約数和(自身を含む): 251982720

約数和(自身を除く): 50202425

約数列:

[1, 5, 43, 59, 215, 295, 2537, 12685, 15907, 79535, 684001, 938513, 3420005, 4692565, 40356059, 201780295]

約数ペア:

[(1, 201780295), (5, 40356059), (43, 4692565), (59, 3420005), (215, 938513), (295, 684001), (2537, 79535), (12685, 15907)]