201558994964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{17881}}^1$

素因数の和:20064

約数の個数: 48

約数和(自身を含む): 376723670400

約数和(自身を除く): 175164675436

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2089, 2698, 4178, 5396, 8356, 17881, 35762, 39691, 71524, 79382, 148319, 158764, 296638, 339739, 593276, 679478, 1269551, 1358956, 2539102, 2818061, 5078204, 5636122, 11272244, 24121469, 37353409, 48242938, 74706818, 96485876, 149413636, 709714771, 1419429542, 2652092039, 2838859084, 5304184078, 10608368156, 50389748741, 100779497482, 201558994964]

約数ペア:

[(1, 201558994964), (2, 100779497482), (4, 50389748741), (19, 10608368156), (38, 5304184078), (71, 2838859084), (76, 2652092039), (142, 1419429542), (284, 709714771), (1349, 149413636), (2089, 96485876), (2698, 74706818), (4178, 48242938), (5396, 37353409), (8356, 24121469), (17881, 11272244), (35762, 5636122), (39691, 5078204), (71524, 2818061), (79382, 2539102), (148319, 1358956), (158764, 1269551), (296638, 679478), (339739, 593276)]