217804535905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 291041372160

約数和(自身を除く): 73236836255

約数列:

[1, 5, 11, 55, 83, 251, 415, 433, 439, 913, 1255, 2165, 2195, 2761, 4565, 4763, 4829, 13805, 20833, 23815, 24145, 35939, 36437, 104165, 108683, 110189, 179695, 182185, 190087, 229163, 395329, 400807, 543415, 550945, 950435, 1145815, 1195513, 1212079, 1976645, 2004035, 2090957, 5977565, 6060395, 9020689, 9145687, 10454785, 15777221, 45103445, 45728435, 47711837, 78886105, 99227579, 100602557, 173549431, 238559185, 496137895, 503012785, 524830207, 867747155, 2624151035, 3960082471, 19800412355, 43560907181, 217804535905]

約数ペア:

[(1, 217804535905), (5, 43560907181), (11, 19800412355), (55, 3960082471), (83, 2624151035), (251, 867747155), (415, 524830207), (433, 503012785), (439, 496137895), (913, 238559185), (1255, 173549431), (2165, 100602557), (2195, 99227579), (2761, 78886105), (4565, 47711837), (4763, 45728435), (4829, 45103445), (13805, 15777221), (20833, 10454785), (23815, 9145687), (24145, 9020689), (35939, 6060395), (36437, 5977565), (104165, 2090957), (108683, 2004035), (110189, 1976645), (179695, 1212079), (182185, 1195513), (190087, 1145815), (229163, 950435), (395329, 550945), (400807, 543415)]