206810005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:3036

約数の個数: 16

約数和(自身を含む): 254732544

約数和(自身を除く): 47922539

約数列:

[1, 5, 43, 215, 367, 1835, 2621, 13105, 15781, 78905, 112703, 563515, 961907, 4809535, 41362001, 206810005]

約数ペア:

[(1, 206810005), (5, 41362001), (43, 4809535), (215, 961907), (367, 563515), (1835, 112703), (2621, 78905), (13105, 15781)]