203419328

素因数分解:

$2^6\times 7^1\times {\mathrm{454061}}^1$

素因数の和:454080

約数の個数: 28

約数和(自身を含む): 461326992

約数和(自身を除く): 257907664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 454061, 908122, 1816244, 3178427, 3632488, 6356854, 7264976, 12713708, 14529952, 25427416, 29059904, 50854832, 101709664, 203419328]

約数ペア:

[(1, 203419328), (2, 101709664), (4, 50854832), (7, 29059904), (8, 25427416), (14, 14529952), (16, 12713708), (28, 7264976), (32, 6356854), (56, 3632488), (64, 3178427), (112, 1816244), (224, 908122), (448, 454061)]