208033045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 82270955

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 3499, 5405, 11891, 17495, 38489, 59455, 80477, 164453, 192445, 402385, 822265, 885247, 1808983, 3782419, 4426235, 9044915, 18912095, 41606609, 208033045]

約数ペア:

[(1, 208033045), (5, 41606609), (11, 18912095), (23, 9044915), (47, 4426235), (55, 3782419), (115, 1808983), (235, 885247), (253, 822265), (517, 402385), (1081, 192445), (1265, 164453), (2585, 80477), (3499, 59455), (5405, 38489), (11891, 17495)]