249210556

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{112663}}^1$

素因数の和:112753

約数の個数: 24

約数和(自身を含む): 504734720

約数和(自身を除く): 255524164

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 112663, 225326, 450652, 788641, 1577282, 3154564, 8900377, 17800754, 35601508, 62302639, 124605278, 249210556]

約数ペア:

[(1, 249210556), (2, 124605278), (4, 62302639), (7, 35601508), (14, 17800754), (28, 8900377), (79, 3154564), (158, 1577282), (316, 788641), (553, 450652), (1106, 225326), (2212, 112663)]