205679148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1439}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 493194240

約数和(自身を除く): 287515092

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 277, 516, 554, 831, 1108, 1439, 1662, 2878, 3324, 4317, 5756, 8634, 11911, 17268, 23822, 35733, 47644, 61877, 71466, 123754, 142932, 185631, 247508, 371262, 398603, 742524, 797206, 1195809, 1594412, 2391618, 4783236, 17139929, 34279858, 51419787, 68559716, 102839574, 205679148]

約数ペア:

[(1, 205679148), (2, 102839574), (3, 68559716), (4, 51419787), (6, 34279858), (12, 17139929), (43, 4783236), (86, 2391618), (129, 1594412), (172, 1195809), (258, 797206), (277, 742524), (516, 398603), (554, 371262), (831, 247508), (1108, 185631), (1439, 142932), (1662, 123754), (2878, 71466), (3324, 61877), (4317, 47644), (5756, 35733), (8634, 23822), (11911, 17268)]