197487052

素因数分解:

$2^2\times 7^4\times {\mathrm{20563}}^1$

素因数の和:20595

約数の個数: 30

約数和(自身を含む): 403198348

約数和(自身を除く): 205711296

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 20563, 41126, 82252, 143941, 287882, 575764, 1007587, 2015174, 4030348, 7053109, 14106218, 28212436, 49371763, 98743526, 197487052]

約数ペア:

[(1, 197487052), (2, 98743526), (4, 49371763), (7, 28212436), (14, 14106218), (28, 7053109), (49, 4030348), (98, 2015174), (196, 1007587), (343, 575764), (686, 287882), (1372, 143941), (2401, 82252), (4802, 41126), (9604, 20563)]