205718192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3057

約数の個数: 40

約数和(自身を含む): 411949824

約数和(自身を除く): 206231632

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 2903, 4429, 5806, 8858, 11612, 17716, 23224, 35432, 46448, 70864, 124829, 249658, 299009, 499316, 598018, 998632, 1196036, 1997264, 2392072, 4784144, 12857387, 25714774, 51429548, 102859096, 205718192]

約数ペア:

[(1, 205718192), (2, 102859096), (4, 51429548), (8, 25714774), (16, 12857387), (43, 4784144), (86, 2392072), (103, 1997264), (172, 1196036), (206, 998632), (344, 598018), (412, 499316), (688, 299009), (824, 249658), (1648, 124829), (2903, 70864), (4429, 46448), (5806, 35432), (8858, 23224), (11612, 17716)]