196690879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{10177}}^1$

素因数の和:10446

約数の個数: 16

約数和(自身を含む): 246226176

約数和(自身を除く): 49535297

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 10177, 19327, 71239, 111947, 783629, 2554427, 17880989, 28098697, 196690879]

約数ペア:

[(1, 196690879), (7, 28098697), (11, 17880989), (77, 2554427), (251, 783629), (1757, 111947), (2761, 71239), (10177, 19327)]