209218266

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 462702240

約数和(自身を除く): 253483974

約数列:

[1, 2, 3, 6, 9, 18, 83, 131, 166, 249, 262, 393, 498, 747, 786, 1069, 1179, 1494, 2138, 2358, 3207, 6414, 9621, 10873, 19242, 21746, 32619, 65238, 88727, 97857, 140039, 177454, 195714, 266181, 280078, 420117, 532362, 798543, 840234, 1260351, 1597086, 2520702, 11623237, 23246474, 34869711, 69739422, 104609133, 209218266]

約数ペア:

[(1, 209218266), (2, 104609133), (3, 69739422), (6, 34869711), (9, 23246474), (18, 11623237), (83, 2520702), (131, 1597086), (166, 1260351), (249, 840234), (262, 798543), (393, 532362), (498, 420117), (747, 280078), (786, 266181), (1069, 195714), (1179, 177454), (1494, 140039), (2138, 97857), (2358, 88727), (3207, 65238), (6414, 32619), (9621, 21746), (10873, 19242)]