211565648

素因数分解:

$2^4\times 7^1\times {\mathrm{1888979}}^1$

素因数の和:1888994

約数の個数: 20

約数和(自身を含む): 468467040

約数和(自身を除く): 256901392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1888979, 3777958, 7555916, 13222853, 15111832, 26445706, 30223664, 52891412, 105782824, 211565648]

約数ペア:

[(1, 211565648), (2, 105782824), (4, 52891412), (7, 30223664), (8, 26445706), (14, 15111832), (16, 13222853), (28, 7555916), (56, 3777958), (112, 1888979)]