166235836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{245911}}^1$

素因数の和:245941

約数の個数: 18

約数和(自身を含む): 315013272

約数和(自身を除く): 148777436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 245911, 491822, 983644, 3196843, 6393686, 12787372, 41558959, 83117918, 166235836]

約数ペア:

[(1, 166235836), (2, 83117918), (4, 41558959), (13, 12787372), (26, 6393686), (52, 3196843), (169, 983644), (338, 491822), (676, 245911)]