194143888

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{136337}}^1$

素因数の和:136434

約数の個数: 20

約数和(自身を含む): 380383020

約数和(自身を除く): 186239132

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 136337, 272674, 545348, 1090696, 2181392, 12133993, 24267986, 48535972, 97071944, 194143888]

約数ペア:

[(1, 194143888), (2, 97071944), (4, 48535972), (8, 24267986), (16, 12133993), (89, 2181392), (178, 1090696), (356, 545348), (712, 272674), (1424, 136337)]