201026852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297377}}^1$

素因数の和:297407

約数の個数: 18

約数和(自身を含む): 380941218

約数和(自身を除く): 179914366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297377, 594754, 1189508, 3865901, 7731802, 15463604, 50256713, 100513426, 201026852]

約数ペア:

[(1, 201026852), (2, 100513426), (4, 50256713), (13, 15463604), (26, 7731802), (52, 3865901), (169, 1189508), (338, 594754), (676, 297377)]