199612672

素因数分解:

$2^8\times 7^2\times {\mathrm{15913}}^1$

素因数の和:15943

約数の個数: 54

約数和(自身を含む): 463527078

約数和(自身を除く): 263914406

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, 15913, 31826, 63652, 111391, 127304, 222782, 254608, 445564, 509216, 779737, 891128, 1018432, 1559474, 1782256, 2036864, 3118948, 3564512, 4073728, 6237896, 7129024, 12475792, 14258048, 24951584, 28516096, 49903168, 99806336, 199612672]

約数ペア:

[(1, 199612672), (2, 99806336), (4, 49903168), (7, 28516096), (8, 24951584), (14, 14258048), (16, 12475792), (28, 7129024), (32, 6237896), (49, 4073728), (56, 3564512), (64, 3118948), (98, 2036864), (112, 1782256), (128, 1559474), (196, 1018432), (224, 891128), (256, 779737), (392, 509216), (448, 445564), (784, 254608), (896, 222782), (1568, 127304), (1792, 111391), (3136, 63652), (6272, 31826), (12544, 15913)]