201658590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 192

約数和(自身を含む): 668528640

約数和(自身を除く): 466870050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 255, 266, 285, 306, 315, 323, 342, 357, 399, 510, 570, 595, 630, 646, 665, 714, 765, 798, 855, 969, 991, 1071, 1190, 1197, 1330, 1530, 1615, 1710, 1785, 1938, 1982, 1995, 2142, 2261, 2394, 2907, 2973, 3230, 3570, 3990, 4522, 4845, 4955, 5355, 5814, 5946, 5985, 6783, 6937, 8919, 9690, 9910, 10710, 11305, 11970, 13566, 13874, 14535, 14865, 16847, 17838, 18829, 20349, 20811, 22610, 29070, 29730, 33694, 33915, 34685, 37658, 40698, 41622, 44595, 50541, 56487, 62433, 67830, 69370, 84235, 89190, 94145, 101082, 101745, 104055, 112974, 117929, 124866, 131803, 151623, 168470, 169461, 188290, 203490, 208110, 235858, 252705, 263606, 282435, 303246, 312165, 320093, 338922, 353787, 395409, 505410, 564870, 589645, 624330, 640186, 659015, 707574, 758115, 790818, 847305, 960279, 1061361, 1179290, 1186227, 1318030, 1516230, 1600465, 1694610, 1768935, 1920558, 1977045, 2122722, 2240651, 2372454, 2880837, 3200930, 3537870, 3954090, 4481302, 4801395, 5306805, 5761674, 5931135, 6721953, 9602790, 10613610, 11203255, 11862270, 13443906, 14404185, 20165859, 22406510, 28808370, 33609765, 40331718, 67219530, 100829295, 201658590]

約数ペア:

[(1, 201658590), (2, 100829295), (3, 67219530), (5, 40331718), (6, 33609765), (7, 28808370), (9, 22406510), (10, 20165859), (14, 14404185), (15, 13443906), (17, 11862270), (18, 11203255), (19, 10613610), (21, 9602790), (30, 6721953), (34, 5931135), (35, 5761674), (38, 5306805), (42, 4801395), (45, 4481302), (51, 3954090), (57, 3537870), (63, 3200930), (70, 2880837), (85, 2372454), (90, 2240651), (95, 2122722), (102, 1977045), (105, 1920558), (114, 1768935), (119, 1694610), (126, 1600465), (133, 1516230), (153, 1318030), (170, 1186227), (171, 1179290), (190, 1061361), (210, 960279), (238, 847305), (255, 790818), (266, 758115), (285, 707574), (306, 659015), (315, 640186), (323, 624330), (342, 589645), (357, 564870), (399, 505410), (510, 395409), (570, 353787), (595, 338922), (630, 320093), (646, 312165), (665, 303246), (714, 282435), (765, 263606), (798, 252705), (855, 235858), (969, 208110), (991, 203490), (1071, 188290), (1190, 169461), (1197, 168470), (1330, 151623), (1530, 131803), (1615, 124866), (1710, 117929), (1785, 112974), (1938, 104055), (1982, 101745), (1995, 101082), (2142, 94145), (2261, 89190), (2394, 84235), (2907, 69370), (2973, 67830), (3230, 62433), (3570, 56487), (3990, 50541), (4522, 44595), (4845, 41622), (4955, 40698), (5355, 37658), (5814, 34685), (5946, 33915), (5985, 33694), (6783, 29730), (6937, 29070), (8919, 22610), (9690, 20811), (9910, 20349), (10710, 18829), (11305, 17838), (11970, 16847), (13566, 14865), (13874, 14535)]