209817381872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81450847}}^1$

素因数の和:81450885

約数の個数: 40

約数和(自身を含む): 484795447296

約数和(自身を除く): 274978065424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 81450847, 162901694, 325803388, 570155929, 651606776, 1140311858, 1303213552, 1873369481, 2280623716, 3746738962, 4561247432, 7493477924, 9122494864, 13113586367, 14986955848, 26227172734, 29973911696, 52454345468, 104908690936, 209817381872]

約数ペア:

[(1, 209817381872), (2, 104908690936), (4, 52454345468), (7, 29973911696), (8, 26227172734), (14, 14986955848), (16, 13113586367), (23, 9122494864), (28, 7493477924), (46, 4561247432), (56, 3746738962), (92, 2280623716), (112, 1873369481), (161, 1303213552), (184, 1140311858), (322, 651606776), (368, 570155929), (644, 325803388), (1288, 162901694), (2576, 81450847)]