204799140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12503}}^1$

素因数の和:12538

約数の個数: 144

約数和(自身を含む): 764644608

約数和(自身を除く): 559845468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12503, 16380, 25006, 37509, 50012, 62515, 75018, 87521, 112527, 125030, 150036, 162539, 175042, 187545, 225054, 250060, 262563, 325078, 350084, 375090, 437605, 450108, 487617, 525126, 562635, 650156, 750180, 787689, 812695, 875210, 975234, 1050252, 1125270, 1137773, 1312815, 1462851, 1575378, 1625390, 1750420, 1950468, 2250540, 2275546, 2438085, 2625630, 2925702, 3150756, 3250780, 3413319, 3938445, 4551092, 4876170, 5251260, 5688865, 5851404, 6826638, 7314255, 7876890, 9752340, 10239957, 11377730, 13653276, 14628510, 15753780, 17066595, 20479914, 22755460, 29257020, 34133190, 40959828, 51199785, 68266380, 102399570, 204799140]

約数ペア:

[(1, 204799140), (2, 102399570), (3, 68266380), (4, 51199785), (5, 40959828), (6, 34133190), (7, 29257020), (9, 22755460), (10, 20479914), (12, 17066595), (13, 15753780), (14, 14628510), (15, 13653276), (18, 11377730), (20, 10239957), (21, 9752340), (26, 7876890), (28, 7314255), (30, 6826638), (35, 5851404), (36, 5688865), (39, 5251260), (42, 4876170), (45, 4551092), (52, 3938445), (60, 3413319), (63, 3250780), (65, 3150756), (70, 2925702), (78, 2625630), (84, 2438085), (90, 2275546), (91, 2250540), (105, 1950468), (117, 1750420), (126, 1625390), (130, 1575378), (140, 1462851), (156, 1312815), (180, 1137773), (182, 1125270), (195, 1050252), (210, 975234), (234, 875210), (252, 812695), (260, 787689), (273, 750180), (315, 650156), (364, 562635), (390, 525126), (420, 487617), (455, 450108), (468, 437605), (546, 375090), (585, 350084), (630, 325078), (780, 262563), (819, 250060), (910, 225054), (1092, 187545), (1170, 175042), (1260, 162539), (1365, 150036), (1638, 125030), (1820, 112527), (2340, 87521), (2730, 75018), (3276, 62515), (4095, 50012), (5460, 37509), (8190, 25006), (12503, 16380)]