179771228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{493877}}^1$

素因数の和:493901

約数の個数: 24

約数和(自身を含む): 387200352

約数和(自身を除く): 207429124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 493877, 987754, 1975508, 3457139, 6420401, 6914278, 12840802, 13828556, 25681604, 44942807, 89885614, 179771228]

約数ペア:

[(1, 179771228), (2, 89885614), (4, 44942807), (7, 25681604), (13, 13828556), (14, 12840802), (26, 6914278), (28, 6420401), (52, 3457139), (91, 1975508), (182, 987754), (364, 493877)]