198224642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1287173}}^1$

素因数の和:1287193

約数の個数: 16

約数和(自身を含む): 370706112

約数和(自身を除く): 172481470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1287173, 2574346, 9010211, 14158903, 18020422, 28317806, 99112321, 198224642]

約数ペア:

[(1, 198224642), (2, 99112321), (7, 28317806), (11, 18020422), (14, 14158903), (22, 9010211), (77, 2574346), (154, 1287173)]