204020971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{115201}}^1$

素因数の和:115242

約数の個数: 16

約数和(自身を含む): 265425408

約数和(自身を除く): 61404437

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 115201, 806407, 1267211, 2649623, 8870477, 18547361, 29145853, 204020971]

約数ペア:

[(1, 204020971), (7, 29145853), (11, 18547361), (23, 8870477), (77, 2649623), (161, 1267211), (253, 806407), (1771, 115201)]