208487005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{5077}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 257393664

約数和(自身を除く): 48906659

約数列:

[1, 5, 43, 191, 215, 955, 5077, 8213, 25385, 41065, 218311, 969707, 1091555, 4848535, 41697401, 208487005]

約数ペア:

[(1, 208487005), (5, 41697401), (43, 4848535), (191, 1091555), (215, 969707), (955, 218311), (5077, 41065), (8213, 25385)]