209157214

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{39419}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 359510400

約数和(自身を除く): 150353186

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 39419, 78838, 275933, 551866, 14939801, 29879602, 104578607, 209157214]

約数ペア:

[(1, 209157214), (2, 104578607), (7, 29879602), (14, 14939801), (379, 551866), (758, 275933), (2653, 78838), (5306, 39419)]