205750384

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11701}}^1$

素因数の和:11873

約数の個数: 40

約数和(自身を含む): 458531168

約数和(自身を除く): 252780784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11701, 17584, 23402, 46804, 81907, 93608, 163814, 187216, 327628, 655256, 1310512, 1837057, 3674114, 7348228, 12859399, 14696456, 25718798, 29392912, 51437596, 102875192, 205750384]

約数ペア:

[(1, 205750384), (2, 102875192), (4, 51437596), (7, 29392912), (8, 25718798), (14, 14696456), (16, 12859399), (28, 7348228), (56, 3674114), (112, 1837057), (157, 1310512), (314, 655256), (628, 327628), (1099, 187216), (1256, 163814), (2198, 93608), (2512, 81907), (4396, 46804), (8792, 23402), (11701, 17584)]