217601442

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 491400000

約数和(自身を除く): 273798558

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 1251, 2502, 2999, 4031, 5998, 8062, 8997, 12093, 17994, 24186, 26991, 36279, 53982, 72558, 86971, 173942, 260913, 416861, 521826, 782739, 833722, 1250583, 1565478, 2501166, 3751749, 7503498, 12088969, 24177938, 36266907, 72533814, 108800721, 217601442]

約数ペア:

[(1, 217601442), (2, 108800721), (3, 72533814), (6, 36266907), (9, 24177938), (18, 12088969), (29, 7503498), (58, 3751749), (87, 2501166), (139, 1565478), (174, 1250583), (261, 833722), (278, 782739), (417, 521826), (522, 416861), (834, 260913), (1251, 173942), (2502, 86971), (2999, 72558), (4031, 53982), (5998, 36279), (8062, 26991), (8997, 24186), (12093, 17994)]