204513512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51437}}^1$

素因数の和:51521

約数の個数: 32

約数和(自身を含む): 444424320

約数和(自身を除く): 239910808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 51437, 102874, 205748, 360059, 411496, 720118, 1440236, 2880472, 3652027, 7304054, 14608108, 25564189, 29216216, 51128378, 102256756, 204513512]

約数ペア:

[(1, 204513512), (2, 102256756), (4, 51128378), (7, 29216216), (8, 25564189), (14, 14608108), (28, 7304054), (56, 3652027), (71, 2880472), (142, 1440236), (284, 720118), (497, 411496), (568, 360059), (994, 205748), (1988, 102874), (3976, 51437)]