207928736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 422319744

約数和(自身を除く): 214391008

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 1103, 1376, 2192, 2206, 4384, 4412, 5891, 8824, 11782, 17648, 23564, 35296, 47128, 47429, 94256, 94858, 151111, 188512, 189716, 302222, 379432, 604444, 758864, 1208888, 1517728, 2417776, 4835552, 6497773, 12995546, 25991092, 51982184, 103964368, 207928736]

約数ペア:

[(1, 207928736), (2, 103964368), (4, 51982184), (8, 25991092), (16, 12995546), (32, 6497773), (43, 4835552), (86, 2417776), (137, 1517728), (172, 1208888), (274, 758864), (344, 604444), (548, 379432), (688, 302222), (1096, 189716), (1103, 188512), (1376, 151111), (2192, 94858), (2206, 94256), (4384, 47429), (4412, 47128), (5891, 35296), (8824, 23564), (11782, 17648)]