209476176005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1\times {\mathrm{11959}}^1$

素因数の和:15953

約数の個数: 32

約数和(自身を含む): 270322790400

約数和(自身を除く): 60846614395

約数列:

[1, 5, 19, 47, 95, 235, 893, 3923, 4465, 11959, 19615, 59795, 74537, 184381, 227221, 372685, 562073, 921905, 1136105, 2810365, 3503239, 10679387, 17516195, 46915157, 53396935, 234575785, 891387983, 2205012379, 4456939915, 11025061895, 41895235201, 209476176005]

約数ペア:

[(1, 209476176005), (5, 41895235201), (19, 11025061895), (47, 4456939915), (95, 2205012379), (235, 891387983), (893, 234575785), (3923, 53396935), (4465, 46915157), (11959, 17516195), (19615, 10679387), (59795, 3503239), (74537, 2810365), (184381, 1136105), (227221, 921905), (372685, 562073)]