220873184

素因数分解:

$2^5\times 7^2\times {\mathrm{140863}}^1$

素因数の和:140887

約数の個数: 36

約数和(自身を含む): 505842624

約数和(自身を除く): 284969440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 140863, 281726, 563452, 986041, 1126904, 1972082, 2253808, 3944164, 4507616, 6902287, 7888328, 13804574, 15776656, 27609148, 31553312, 55218296, 110436592, 220873184]

約数ペア:

[(1, 220873184), (2, 110436592), (4, 55218296), (7, 31553312), (8, 27609148), (14, 15776656), (16, 13804574), (28, 7888328), (32, 6902287), (49, 4507616), (56, 3944164), (98, 2253808), (112, 1972082), (196, 1126904), (224, 986041), (392, 563452), (784, 281726), (1568, 140863)]