199462144

素因数分解:

$2^8\times 7^2\times {\mathrm{15901}}^1$

素因数の和:15931

約数の個数: 54

約数和(自身を含む): 463177554

約数和(自身を除く): 263715410

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 15901, 31802, 63604, 111307, 127208, 222614, 254416, 445228, 508832, 779149, 890456, 1017664, 1558298, 1780912, 2035328, 3116596, 3561824, 4070656, 6233192, 7123648, 12466384, 14247296, 24932768, 28494592, 49865536, 99731072, 199462144]

約数ペア:

[(1, 199462144), (2, 99731072), (4, 49865536), (7, 28494592), (8, 24932768), (14, 14247296), (16, 12466384), (28, 7123648), (32, 6233192), (49, 4070656), (56, 3561824), (64, 3116596), (98, 2035328), (112, 1780912), (128, 1558298), (196, 1017664), (224, 890456), (256, 779149), (392, 508832), (448, 445228), (784, 254416), (896, 222614), (1568, 127208), (1792, 111307), (3136, 63604), (6272, 31802), (12544, 15901)]