206804455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 308845440

約数和(自身を除く): 102040985

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 715, 845, 1045, 1171, 1235, 1859, 2717, 3211, 5855, 9295, 12881, 13585, 15223, 16055, 22249, 35321, 64405, 76115, 111245, 167453, 176605, 197899, 244739, 289237, 837265, 989495, 1223695, 1446185, 2176889, 3181607, 3760081, 10884445, 15908035, 18800405, 41360891, 206804455]

約数ペア:

[(1, 206804455), (5, 41360891), (11, 18800405), (13, 15908035), (19, 10884445), (55, 3760081), (65, 3181607), (95, 2176889), (143, 1446185), (169, 1223695), (209, 989495), (247, 837265), (715, 289237), (845, 244739), (1045, 197899), (1171, 176605), (1235, 167453), (1859, 111245), (2717, 76115), (3211, 64405), (5855, 35321), (9295, 22249), (12881, 16055), (13585, 15223)]