209591179468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 423652965120

約数和(自身を除く): 214061785652

約数列:

[1, 2, 4, 11, 22, 43, 44, 53, 86, 106, 121, 139, 172, 212, 242, 278, 473, 484, 556, 583, 946, 1166, 1367, 1529, 1892, 2279, 2332, 2734, 3058, 4558, 5203, 5468, 5977, 6116, 6413, 7367, 9116, 10406, 11954, 12826, 14734, 15037, 16819, 20812, 23908, 25069, 25652, 29468, 30074, 33638, 50138, 58781, 60148, 65747, 67276, 72451, 81037, 100276, 117562, 131494, 144902, 162074, 165407, 190013, 235124, 262988, 275759, 289804, 316781, 324148, 330814, 380026, 551518, 633562, 646591, 661628, 723217, 760052, 796961, 891407, 1103036, 1267124, 1293182, 1446434, 1593922, 1782814, 2090143, 2586364, 2892868, 3115393, 3187844, 3484591, 3565628, 4180286, 6230786, 6969182, 7112501, 8170559, 8360572, 8766571, 10070689, 12461572, 13938364, 14225002, 16341118, 17533142, 20141378, 22991573, 28450004, 32682236, 34269323, 35066284, 38330501, 40282756, 45983146, 68538646, 76661002, 89876149, 91966292, 110777579, 137077292, 153322004, 179752298, 221555158, 359504596, 376962553, 433039627, 443110316, 753925106, 866079254, 988637639, 1218553369, 1507850212, 1732158508, 1977275278, 2437106738, 3954550556, 4763435897, 4874213476, 9526871794, 19053743588, 52397794867, 104795589734, 209591179468]

約数ペア:

[(1, 209591179468), (2, 104795589734), (4, 52397794867), (11, 19053743588), (22, 9526871794), (43, 4874213476), (44, 4763435897), (53, 3954550556), (86, 2437106738), (106, 1977275278), (121, 1732158508), (139, 1507850212), (172, 1218553369), (212, 988637639), (242, 866079254), (278, 753925106), (473, 443110316), (484, 433039627), (556, 376962553), (583, 359504596), (946, 221555158), (1166, 179752298), (1367, 153322004), (1529, 137077292), (1892, 110777579), (2279, 91966292), (2332, 89876149), (2734, 76661002), (3058, 68538646), (4558, 45983146), (5203, 40282756), (5468, 38330501), (5977, 35066284), (6116, 34269323), (6413, 32682236), (7367, 28450004), (9116, 22991573), (10406, 20141378), (11954, 17533142), (12826, 16341118), (14734, 14225002), (15037, 13938364), (16819, 12461572), (20812, 10070689), (23908, 8766571), (25069, 8360572), (25652, 8170559), (29468, 7112501), (30074, 6969182), (33638, 6230786), (50138, 4180286), (58781, 3565628), (60148, 3484591), (65747, 3187844), (67276, 3115393), (72451, 2892868), (81037, 2586364), (100276, 2090143), (117562, 1782814), (131494, 1593922), (144902, 1446434), (162074, 1293182), (165407, 1267124), (190013, 1103036), (235124, 891407), (262988, 796961), (275759, 760052), (289804, 723217), (316781, 661628), (324148, 646591), (330814, 633562), (380026, 551518)]