219759904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10818

約数の個数: 72

約数和(自身を含む): 542054268

約数和(自身を除く): 322294364

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10781, 20384, 21562, 43124, 75467, 86248, 140153, 150934, 172496, 280306, 301868, 344992, 528269, 560612, 603736, 981071, 1056538, 1121224, 1207472, 1962142, 2113076, 2242448, 2414944, 3924284, 4226152, 4484896, 6867497, 7848568, 8452304, 13734994, 15697136, 16904608, 27469988, 31394272, 54939976, 109879952, 219759904]

約数ペア:

[(1, 219759904), (2, 109879952), (4, 54939976), (7, 31394272), (8, 27469988), (13, 16904608), (14, 15697136), (16, 13734994), (26, 8452304), (28, 7848568), (32, 6867497), (49, 4484896), (52, 4226152), (56, 3924284), (91, 2414944), (98, 2242448), (104, 2113076), (112, 1962142), (182, 1207472), (196, 1121224), (208, 1056538), (224, 981071), (364, 603736), (392, 560612), (416, 528269), (637, 344992), (728, 301868), (784, 280306), (1274, 172496), (1456, 150934), (1568, 140153), (2548, 86248), (2912, 75467), (5096, 43124), (10192, 21562), (10781, 20384)]