211228297

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5227}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 252951552

約数和(自身を除く): 41723255

約数列:

[1, 7, 23, 161, 251, 1757, 5227, 5773, 36589, 40411, 120221, 841547, 1311977, 9183839, 30175471, 211228297]

約数ペア:

[(1, 211228297), (7, 30175471), (23, 9183839), (161, 1311977), (251, 841547), (1757, 120221), (5227, 40411), (5773, 36589)]