211364284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2781109}}^1$

素因数の和:2781132

約数の個数: 12

約数和(自身を含む): 389355400

約数和(自身を除く): 177991116

約数列:

[1, 2, 4, 19, 38, 76, 2781109, 5562218, 11124436, 52841071, 105682142, 211364284]

約数ペア:

[(1, 211364284), (2, 105682142), (4, 52841071), (19, 11124436), (38, 5562218), (76, 2781109)]