208068784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{168887}}^1$

素因数の和:168913

約数の個数: 40

約数和(自身を含む): 502610688

約数和(自身を除く): 294541904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 168887, 337774, 675548, 1182209, 1351096, 1857757, 2364418, 2702192, 3715514, 4728836, 7431028, 9457672, 13004299, 14862056, 18915344, 26008598, 29724112, 52017196, 104034392, 208068784]

約数ペア:

[(1, 208068784), (2, 104034392), (4, 52017196), (7, 29724112), (8, 26008598), (11, 18915344), (14, 14862056), (16, 13004299), (22, 9457672), (28, 7431028), (44, 4728836), (56, 3715514), (77, 2702192), (88, 2364418), (112, 1857757), (154, 1351096), (176, 1182209), (308, 675548), (616, 337774), (1232, 168887)]