197257984

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10007}}^1$

素因数の和:10041

約数の個数: 72

約数和(自身を含む): 490952448

約数和(自身を除く): 293694464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 10007, 19712, 20014, 40028, 70049, 80056, 110077, 140098, 160112, 220154, 280196, 320224, 440308, 560392, 640448, 770539, 880616, 1120784, 1280896, 1541078, 1761232, 2241568, 2561792, 3082156, 3522464, 4483136, 6164312, 7044928, 8966272, 12328624, 14089856, 17932544, 24657248, 28179712, 49314496, 98628992, 197257984]

約数ペア:

[(1, 197257984), (2, 98628992), (4, 49314496), (7, 28179712), (8, 24657248), (11, 17932544), (14, 14089856), (16, 12328624), (22, 8966272), (28, 7044928), (32, 6164312), (44, 4483136), (56, 3522464), (64, 3082156), (77, 2561792), (88, 2241568), (112, 1761232), (128, 1541078), (154, 1280896), (176, 1120784), (224, 880616), (256, 770539), (308, 640448), (352, 560392), (448, 440308), (616, 320224), (704, 280196), (896, 220154), (1232, 160112), (1408, 140098), (1792, 110077), (2464, 80056), (2816, 70049), (4928, 40028), (9856, 20014), (10007, 19712)]