208688784

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{39887}}^1$

素因数の和:40007

約数の個数: 40

約数和(自身を含む): 544072320

約数和(自身を除く): 335383536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 5232, 39887, 79774, 119661, 159548, 239322, 319096, 478644, 638192, 957288, 1914576, 4347683, 8695366, 13043049, 17390732, 26086098, 34781464, 52172196, 69562928, 104344392, 208688784]

約数ペア:

[(1, 208688784), (2, 104344392), (3, 69562928), (4, 52172196), (6, 34781464), (8, 26086098), (12, 17390732), (16, 13043049), (24, 8695366), (48, 4347683), (109, 1914576), (218, 957288), (327, 638192), (436, 478644), (654, 319096), (872, 239322), (1308, 159548), (1744, 119661), (2616, 79774), (5232, 39887)]