201991376475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{73243}}^1$

素因数の和:73386

約数の個数: 144

約数和(自身を含む): 442051564032

約数和(自身を除く): 240060187557

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 103, 105, 119, 153, 175, 225, 255, 309, 315, 357, 425, 515, 525, 595, 721, 765, 927, 1071, 1275, 1545, 1575, 1751, 1785, 2163, 2575, 2975, 3605, 3825, 4635, 5253, 5355, 6489, 7725, 8755, 8925, 10815, 12257, 15759, 18025, 23175, 26265, 26775, 32445, 36771, 43775, 54075, 61285, 73243, 78795, 110313, 131325, 162225, 183855, 219729, 306425, 366215, 393975, 512701, 551565, 659187, 919275, 1098645, 1245131, 1538103, 1831075, 2563505, 2757825, 3295935, 3735393, 4614309, 5493225, 6225655, 7544029, 7690515, 8715917, 11206179, 12817525, 16479675, 18676965, 22632087, 23071545, 26147751, 31128275, 37720145, 38452575, 43579585, 52808203, 56030895, 67896261, 78443253, 93384825, 113160435, 115357725, 128248493, 130738755, 158424609, 188600725, 217897925, 264041015, 280154475, 339481305, 384745479, 392216265, 475273827, 565802175, 641242465, 653693775, 792123045, 897739451, 1154236437, 1320205075, 1697406525, 1923727395, 1961081325, 2376369135, 2693218353, 3206212325, 3960615225, 4488697255, 5771182185, 8079655059, 9618636975, 11881845675, 13466091765, 22443486275, 28855910925, 40398275295, 67330458825, 201991376475]

約数ペア:

[(1, 201991376475), (3, 67330458825), (5, 40398275295), (7, 28855910925), (9, 22443486275), (15, 13466091765), (17, 11881845675), (21, 9618636975), (25, 8079655059), (35, 5771182185), (45, 4488697255), (51, 3960615225), (63, 3206212325), (75, 2693218353), (85, 2376369135), (103, 1961081325), (105, 1923727395), (119, 1697406525), (153, 1320205075), (175, 1154236437), (225, 897739451), (255, 792123045), (309, 653693775), (315, 641242465), (357, 565802175), (425, 475273827), (515, 392216265), (525, 384745479), (595, 339481305), (721, 280154475), (765, 264041015), (927, 217897925), (1071, 188600725), (1275, 158424609), (1545, 130738755), (1575, 128248493), (1751, 115357725), (1785, 113160435), (2163, 93384825), (2575, 78443253), (2975, 67896261), (3605, 56030895), (3825, 52808203), (4635, 43579585), (5253, 38452575), (5355, 37720145), (6489, 31128275), (7725, 26147751), (8755, 23071545), (8925, 22632087), (10815, 18676965), (12257, 16479675), (15759, 12817525), (18025, 11206179), (23175, 8715917), (26265, 7690515), (26775, 7544029), (32445, 6225655), (36771, 5493225), (43775, 4614309), (54075, 3735393), (61285, 3295935), (73243, 2757825), (78795, 2563505), (110313, 1831075), (131325, 1538103), (162225, 1245131), (183855, 1098645), (219729, 919275), (306425, 659187), (366215, 551565), (393975, 512701)]