221796736

素因数分解:

$2^7\times 7^2\times {\mathrm{35363}}^1$

素因数の和:35391

約数の個数: 48

約数和(自身を含む): 514015740

約数和(自身を除く): 292219004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 35363, 70726, 141452, 247541, 282904, 495082, 565808, 990164, 1131616, 1732787, 1980328, 2263232, 3465574, 3960656, 4526464, 6931148, 7921312, 13862296, 15842624, 27724592, 31685248, 55449184, 110898368, 221796736]

約数ペア:

[(1, 221796736), (2, 110898368), (4, 55449184), (7, 31685248), (8, 27724592), (14, 15842624), (16, 13862296), (28, 7921312), (32, 6931148), (49, 4526464), (56, 3960656), (64, 3465574), (98, 2263232), (112, 1980328), (128, 1732787), (196, 1131616), (224, 990164), (392, 565808), (448, 495082), (784, 282904), (896, 247541), (1568, 141452), (3136, 70726), (6272, 35363)]