220785824

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5107}}^1$

素因数の和:5317

約数の個数: 48

約数和(自身を含む): 499439808

約数和(自身を除く): 278653984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2702, 3088, 5107, 5404, 6176, 10214, 10808, 20428, 21616, 35749, 40856, 43232, 71498, 81712, 142996, 163424, 285992, 571984, 985651, 1143968, 1971302, 3942604, 6899557, 7885208, 13799114, 15770416, 27598228, 31540832, 55196456, 110392912, 220785824]

約数ペア:

[(1, 220785824), (2, 110392912), (4, 55196456), (7, 31540832), (8, 27598228), (14, 15770416), (16, 13799114), (28, 7885208), (32, 6899557), (56, 3942604), (112, 1971302), (193, 1143968), (224, 985651), (386, 571984), (772, 285992), (1351, 163424), (1544, 142996), (2702, 81712), (3088, 71498), (5107, 43232), (5404, 40856), (6176, 35749), (10214, 21616), (10808, 20428)]