198906862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291603}}^1$

素因数の和:1291623

約数の個数: 16

約数和(自身を含む): 371981952

約数和(自身を除く): 173075090

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1291603, 2583206, 9041221, 14207633, 18082442, 28415266, 99453431, 198906862]

約数ペア:

[(1, 198906862), (2, 99453431), (7, 28415266), (11, 18082442), (14, 14207633), (22, 9041221), (77, 2583206), (154, 1291603)]