218320193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{2011}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 269060736

約数和(自身を除く): 50740543

約数列:

[1, 7, 13, 91, 1193, 2011, 8351, 14077, 15509, 26143, 108563, 183001, 2399123, 16793861, 31188599, 218320193]

約数ペア:

[(1, 218320193), (7, 31188599), (13, 16793861), (91, 2399123), (1193, 183001), (2011, 108563), (8351, 26143), (14077, 15509)]