207978705220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1\times {\mathrm{1049}}^1$

素因数の和:1646

約数の個数: 192

約数和(自身を含む): 517786214400

約数和(自身を除く): 309807509180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 181, 220, 260, 286, 362, 383, 572, 715, 724, 766, 905, 1049, 1430, 1532, 1810, 1915, 1991, 2098, 2353, 2860, 3620, 3830, 3982, 4196, 4213, 4706, 4979, 5245, 7660, 7964, 8426, 9412, 9955, 9958, 10490, 11539, 11765, 13637, 16852, 19910, 19916, 20980, 21065, 23078, 23530, 24895, 25883, 27274, 39820, 42130, 46156, 47060, 49790, 51766, 54548, 54769, 57695, 68185, 69323, 84260, 99580, 103532, 109538, 115390, 129415, 136370, 138646, 150007, 189869, 219076, 230780, 258830, 272740, 273845, 277292, 300014, 346615, 379738, 401767, 517660, 547690, 600028, 693230, 750035, 759476, 762553, 803534, 901199, 949345, 1095380, 1386460, 1500070, 1525106, 1607068, 1802398, 1898690, 2008835, 2088559, 2468297, 3000140, 3050212, 3604796, 3797380, 3812765, 4017670, 4177118, 4419437, 4505995, 4936594, 5222971, 7625530, 8035340, 8354236, 8838874, 9011990, 9873188, 9913189, 10442795, 10445942, 12341485, 15251060, 17677748, 18023980, 19826378, 20885590, 20891884, 22097185, 24682970, 26114855, 27151267, 39652756, 41771180, 44194370, 49365940, 49565945, 52229710, 54302534, 57452681, 72719827, 88388740, 99131890, 104459420, 108605068, 114905362, 135756335, 145439654, 198263780, 229810724, 271512670, 287263405, 290879308, 363599135, 543025340, 574526810, 727198270, 799918097, 945357751, 1149053620, 1454396540, 1599836194, 1890715502, 3199672388, 3781431004, 3999590485, 4726788755, 7999180970, 9453577510, 10398935261, 15998361940, 18907155020, 20797870522, 41595741044, 51994676305, 103989352610, 207978705220]

約数ペア:

[(1, 207978705220), (2, 103989352610), (4, 51994676305), (5, 41595741044), (10, 20797870522), (11, 18907155020), (13, 15998361940), (20, 10398935261), (22, 9453577510), (26, 7999180970), (44, 4726788755), (52, 3999590485), (55, 3781431004), (65, 3199672388), (110, 1890715502), (130, 1599836194), (143, 1454396540), (181, 1149053620), (220, 945357751), (260, 799918097), (286, 727198270), (362, 574526810), (383, 543025340), (572, 363599135), (715, 290879308), (724, 287263405), (766, 271512670), (905, 229810724), (1049, 198263780), (1430, 145439654), (1532, 135756335), (1810, 114905362), (1915, 108605068), (1991, 104459420), (2098, 99131890), (2353, 88388740), (2860, 72719827), (3620, 57452681), (3830, 54302534), (3982, 52229710), (4196, 49565945), (4213, 49365940), (4706, 44194370), (4979, 41771180), (5245, 39652756), (7660, 27151267), (7964, 26114855), (8426, 24682970), (9412, 22097185), (9955, 20891884), (9958, 20885590), (10490, 19826378), (11539, 18023980), (11765, 17677748), (13637, 15251060), (16852, 12341485), (19910, 10445942), (19916, 10442795), (20980, 9913189), (21065, 9873188), (23078, 9011990), (23530, 8838874), (24895, 8354236), (25883, 8035340), (27274, 7625530), (39820, 5222971), (42130, 4936594), (46156, 4505995), (47060, 4419437), (49790, 4177118), (51766, 4017670), (54548, 3812765), (54769, 3797380), (57695, 3604796), (68185, 3050212), (69323, 3000140), (84260, 2468297), (99580, 2088559), (103532, 2008835), (109538, 1898690), (115390, 1802398), (129415, 1607068), (136370, 1525106), (138646, 1500070), (150007, 1386460), (189869, 1095380), (219076, 949345), (230780, 901199), (258830, 803534), (272740, 762553), (273845, 759476), (277292, 750035), (300014, 693230), (346615, 600028), (379738, 547690), (401767, 517660)]