205614416

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9319}}^1$

素因数の和:9531

約数の個数: 40

約数和(自身を含む): 457649280

約数和(自身を除く): 252034864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 9319, 11032, 18638, 22064, 37276, 65233, 74552, 130466, 149104, 260932, 521864, 1043728, 1835843, 3671686, 7343372, 12850901, 14686744, 25701802, 29373488, 51403604, 102807208, 205614416]

約数ペア:

[(1, 205614416), (2, 102807208), (4, 51403604), (7, 29373488), (8, 25701802), (14, 14686744), (16, 12850901), (28, 7343372), (56, 3671686), (112, 1835843), (197, 1043728), (394, 521864), (788, 260932), (1379, 149104), (1576, 130466), (2758, 74552), (3152, 65233), (5516, 37276), (9319, 22064), (11032, 18638)]