207836876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{307451}}^1$

素因数の和:307481

約数の個数: 18

約数和(自身を含む): 393846012

約数和(自身を除く): 186009136

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 307451, 614902, 1229804, 3996863, 7993726, 15987452, 51959219, 103918438, 207836876]

約数ペア:

[(1, 207836876), (2, 103918438), (4, 51959219), (13, 15987452), (26, 7993726), (52, 3996863), (169, 1229804), (338, 614902), (676, 307451)]