201998978152

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 383771905920

約数和(自身を除く): 181772927768

約数列:

[1, 2, 4, 8, 137, 274, 337, 487, 548, 674, 974, 1096, 1123, 1348, 1948, 2246, 2696, 3896, 4492, 8984, 46169, 66719, 92338, 133438, 153851, 164119, 184676, 266876, 307702, 328238, 369352, 378451, 533752, 546901, 615404, 656476, 756902, 1093802, 1230808, 1312952, 1513804, 2187604, 3027608, 4375208, 22484303, 44968606, 51847787, 74925437, 89937212, 103695574, 149850874, 179874424, 184305637, 207391148, 299701748, 368611274, 414782296, 599403496, 737222548, 1474445096, 25249872269, 50499744538, 100999489076, 201998978152]

約数ペア:

[(1, 201998978152), (2, 100999489076), (4, 50499744538), (8, 25249872269), (137, 1474445096), (274, 737222548), (337, 599403496), (487, 414782296), (548, 368611274), (674, 299701748), (974, 207391148), (1096, 184305637), (1123, 179874424), (1348, 149850874), (1948, 103695574), (2246, 89937212), (2696, 74925437), (3896, 51847787), (4492, 44968606), (8984, 22484303), (46169, 4375208), (66719, 3027608), (92338, 2187604), (133438, 1513804), (153851, 1312952), (164119, 1230808), (184676, 1093802), (266876, 756902), (307702, 656476), (328238, 615404), (369352, 546901), (378451, 533752)]