160990076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{238151}}^1$

素因数の和:238181

約数の個数: 18

約数和(自身を含む): 305072712

約数和(自身を除く): 144082636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 238151, 476302, 952604, 3095963, 6191926, 12383852, 40247519, 80495038, 160990076]

約数ペア:

[(1, 160990076), (2, 80495038), (4, 40247519), (13, 12383852), (26, 6191926), (52, 3095963), (169, 952604), (338, 476302), (676, 238151)]