201387836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297911}}^1$

素因数の和:297941

約数の個数: 18

約数和(自身を含む): 381625272

約数和(自身を除く): 180237436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297911, 595822, 1191644, 3872843, 7745686, 15491372, 50346959, 100693918, 201387836]

約数ペア:

[(1, 201387836), (2, 100693918), (4, 50346959), (13, 15491372), (26, 7745686), (52, 3872843), (169, 1191644), (338, 595822), (676, 297911)]