201971886908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{4691}}^1\times {\mathrm{8087}}^1$

素因数の和:12815

約数の個数: 48

約数和(自身を含む): 388900286208

約数和(自身を除く): 186928399300

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 4691, 5324, 8087, 9382, 16174, 18764, 32348, 51601, 88957, 103202, 177914, 206404, 355828, 567611, 978527, 1135222, 1957054, 2270444, 3914108, 6243721, 10763797, 12487442, 21527594, 24974884, 37936117, 43055188, 75872234, 151744468, 417297287, 834594574, 1669189148, 4590270157, 9180540314, 18361080628, 50492971727, 100985943454, 201971886908]

約数ペア:

[(1, 201971886908), (2, 100985943454), (4, 50492971727), (11, 18361080628), (22, 9180540314), (44, 4590270157), (121, 1669189148), (242, 834594574), (484, 417297287), (1331, 151744468), (2662, 75872234), (4691, 43055188), (5324, 37936117), (8087, 24974884), (9382, 21527594), (16174, 12487442), (18764, 10763797), (32348, 6243721), (51601, 3914108), (88957, 2270444), (103202, 1957054), (177914, 1135222), (206404, 978527), (355828, 567611)]