201522209

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2417}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 236615808

約数和(自身を除く): 35093599

約数列:

[1, 7, 43, 277, 301, 1939, 2417, 11911, 16919, 83377, 103931, 669509, 727517, 4686563, 28788887, 201522209]

約数ペア:

[(1, 201522209), (7, 28788887), (43, 4686563), (277, 727517), (301, 669509), (1939, 103931), (2417, 83377), (11911, 16919)]