208206786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 453720960

約数和(自身を除く): 245514174

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 109, 122, 183, 218, 307, 327, 366, 614, 654, 921, 1037, 1842, 1853, 2074, 3111, 3706, 5219, 5559, 6222, 6649, 10438, 11118, 13298, 15657, 18727, 19947, 31314, 33463, 37454, 39894, 56181, 66926, 100389, 112362, 113033, 200778, 226066, 318359, 339099, 568871, 636718, 678198, 955077, 1137742, 1706613, 1910154, 2041243, 3413226, 4082486, 6123729, 12247458, 34701131, 69402262, 104103393, 208206786]

約数ペア:

[(1, 208206786), (2, 104103393), (3, 69402262), (6, 34701131), (17, 12247458), (34, 6123729), (51, 4082486), (61, 3413226), (102, 2041243), (109, 1910154), (122, 1706613), (183, 1137742), (218, 955077), (307, 678198), (327, 636718), (366, 568871), (614, 339099), (654, 318359), (921, 226066), (1037, 200778), (1842, 113033), (1853, 112362), (2074, 100389), (3111, 66926), (3706, 56181), (5219, 39894), (5559, 37454), (6222, 33463), (6649, 31314), (10438, 19947), (11118, 18727), (13298, 15657)]