206795259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 377395200

約数和(自身を除く): 170599941

約数列:

[1, 3, 9, 11, 17, 19, 29, 33, 51, 57, 87, 99, 153, 171, 187, 209, 223, 261, 319, 323, 493, 551, 561, 627, 669, 957, 969, 1479, 1653, 1683, 1881, 2007, 2453, 2871, 2907, 3553, 3791, 4237, 4437, 4959, 5423, 6061, 6467, 7359, 9367, 10659, 11373, 12711, 16269, 18183, 19401, 22077, 28101, 31977, 34119, 38133, 41701, 46607, 48807, 54549, 58203, 71137, 72029, 84303, 103037, 109939, 122873, 125103, 139821, 213411, 216087, 309111, 329817, 368619, 375309, 419463, 640233, 648261, 792319, 927333, 989451, 1105857, 1209329, 1351603, 2088841, 2376957, 3627987, 4054809, 6266523, 7130871, 10883961, 12164427, 18799569, 22977251, 68931753, 206795259]

約数ペア:

[(1, 206795259), (3, 68931753), (9, 22977251), (11, 18799569), (17, 12164427), (19, 10883961), (29, 7130871), (33, 6266523), (51, 4054809), (57, 3627987), (87, 2376957), (99, 2088841), (153, 1351603), (171, 1209329), (187, 1105857), (209, 989451), (223, 927333), (261, 792319), (319, 648261), (323, 640233), (493, 419463), (551, 375309), (561, 368619), (627, 329817), (669, 309111), (957, 216087), (969, 213411), (1479, 139821), (1653, 125103), (1683, 122873), (1881, 109939), (2007, 103037), (2453, 84303), (2871, 72029), (2907, 71137), (3553, 58203), (3791, 54549), (4237, 48807), (4437, 46607), (4959, 41701), (5423, 38133), (6061, 34119), (6467, 31977), (7359, 28101), (9367, 22077), (10659, 19401), (11373, 18183), (12711, 16269)]