199073728

素因数分解:

$2^6\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1481

約数の個数: 56

約数和(自身を含む): 452957184

約数和(自身を除く): 253883456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 431, 448, 862, 1031, 1724, 2062, 3017, 3448, 4124, 6034, 6896, 7217, 8248, 12068, 13792, 14434, 16496, 24136, 27584, 28868, 32992, 48272, 57736, 65984, 96544, 115472, 193088, 230944, 444361, 461888, 888722, 1777444, 3110527, 3554888, 6221054, 7109776, 12442108, 14219552, 24884216, 28439104, 49768432, 99536864, 199073728]

約数ペア:

[(1, 199073728), (2, 99536864), (4, 49768432), (7, 28439104), (8, 24884216), (14, 14219552), (16, 12442108), (28, 7109776), (32, 6221054), (56, 3554888), (64, 3110527), (112, 1777444), (224, 888722), (431, 461888), (448, 444361), (862, 230944), (1031, 193088), (1724, 115472), (2062, 96544), (3017, 65984), (3448, 57736), (4124, 48272), (6034, 32992), (6896, 28868), (7217, 27584), (8248, 24136), (12068, 16496), (13792, 14434)]