204820765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2137}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 254764080

約数和(自身を除く): 49943315

約数列:

[1, 5, 29, 145, 661, 2137, 3305, 10685, 19169, 61973, 95845, 309865, 1412557, 7062785, 40964153, 204820765]

約数ペア:

[(1, 204820765), (5, 40964153), (29, 7062785), (145, 1412557), (661, 309865), (2137, 95845), (3305, 61973), (10685, 19169)]