198285984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 612559584

約数和(自身を除く): 414273600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 211, 234, 251, 288, 312, 416, 422, 468, 502, 624, 633, 753, 844, 936, 1004, 1248, 1266, 1506, 1688, 1872, 1899, 2008, 2259, 2532, 2743, 3012, 3263, 3376, 3744, 3798, 4016, 4518, 5064, 5486, 6024, 6526, 6752, 7596, 8032, 8229, 9036, 9789, 10128, 10972, 12048, 13052, 15192, 16458, 18072, 19578, 20256, 21944, 24096, 24687, 26104, 29367, 30384, 32916, 36144, 39156, 43888, 49374, 52208, 52961, 58734, 60768, 65832, 72288, 78312, 87776, 98748, 104416, 105922, 117468, 131664, 156624, 158883, 197496, 211844, 234936, 263328, 313248, 317766, 394992, 423688, 469872, 476649, 635532, 688493, 789984, 847376, 939744, 953298, 1271064, 1376986, 1694752, 1906596, 2065479, 2542128, 2753972, 3813192, 4130958, 5084256, 5507944, 6196437, 7626384, 8261916, 11015888, 12392874, 15252768, 16523832, 22031776, 24785748, 33047664, 49571496, 66095328, 99142992, 198285984]

約数ペア:

[(1, 198285984), (2, 99142992), (3, 66095328), (4, 49571496), (6, 33047664), (8, 24785748), (9, 22031776), (12, 16523832), (13, 15252768), (16, 12392874), (18, 11015888), (24, 8261916), (26, 7626384), (32, 6196437), (36, 5507944), (39, 5084256), (48, 4130958), (52, 3813192), (72, 2753972), (78, 2542128), (96, 2065479), (104, 1906596), (117, 1694752), (144, 1376986), (156, 1271064), (208, 953298), (211, 939744), (234, 847376), (251, 789984), (288, 688493), (312, 635532), (416, 476649), (422, 469872), (468, 423688), (502, 394992), (624, 317766), (633, 313248), (753, 263328), (844, 234936), (936, 211844), (1004, 197496), (1248, 158883), (1266, 156624), (1506, 131664), (1688, 117468), (1872, 105922), (1899, 104416), (2008, 98748), (2259, 87776), (2532, 78312), (2743, 72288), (3012, 65832), (3263, 60768), (3376, 58734), (3744, 52961), (3798, 52208), (4016, 49374), (4518, 43888), (5064, 39156), (5486, 36144), (6024, 32916), (6526, 30384), (6752, 29367), (7596, 26104), (8032, 24687), (8229, 24096), (9036, 21944), (9789, 20256), (10128, 19578), (10972, 18072), (12048, 16458), (13052, 15192)]