219869888

素因数分解:

$2^6\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1811}}^1$

素因数の和:2101

約数の個数: 56

約数和(自身を含む): 500749824

約数和(自身を除く): 280879936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 271, 448, 542, 1084, 1811, 1897, 2168, 3622, 3794, 4336, 7244, 7588, 8672, 12677, 14488, 15176, 17344, 25354, 28976, 30352, 50708, 57952, 60704, 101416, 115904, 121408, 202832, 405664, 490781, 811328, 981562, 1963124, 3435467, 3926248, 6870934, 7852496, 13741868, 15704992, 27483736, 31409984, 54967472, 109934944, 219869888]

約数ペア:

[(1, 219869888), (2, 109934944), (4, 54967472), (7, 31409984), (8, 27483736), (14, 15704992), (16, 13741868), (28, 7852496), (32, 6870934), (56, 3926248), (64, 3435467), (112, 1963124), (224, 981562), (271, 811328), (448, 490781), (542, 405664), (1084, 202832), (1811, 121408), (1897, 115904), (2168, 101416), (3622, 60704), (3794, 57952), (4336, 50708), (7244, 30352), (7588, 28976), (8672, 25354), (12677, 17344), (14488, 15176)]