200454884

素因数分解:

$2^2\times 7^2\times {\mathrm{1022729}}^1$

素因数の和:1022747

約数の個数: 18

約数和(自身を含む): 408069270

約数和(自身を除く): 207614386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1022729, 2045458, 4090916, 7159103, 14318206, 28636412, 50113721, 100227442, 200454884]

約数ペア:

[(1, 200454884), (2, 100227442), (4, 50113721), (7, 28636412), (14, 14318206), (28, 7159103), (49, 4090916), (98, 2045458), (196, 1022729)]