215420184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{427421}}^1$

素因数の和:427440

約数の個数: 48

約数和(自身を含む): 666778320

約数和(自身を除く): 451358136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 427421, 854842, 1282263, 1709684, 2564526, 2991947, 3419368, 3846789, 5129052, 5983894, 7693578, 8975841, 10258104, 11967788, 15387156, 17951682, 23935576, 26927523, 30774312, 35903364, 53855046, 71806728, 107710092, 215420184]

約数ペア:

[(1, 215420184), (2, 107710092), (3, 71806728), (4, 53855046), (6, 35903364), (7, 30774312), (8, 26927523), (9, 23935576), (12, 17951682), (14, 15387156), (18, 11967788), (21, 10258104), (24, 8975841), (28, 7693578), (36, 5983894), (42, 5129052), (56, 3846789), (63, 3419368), (72, 2991947), (84, 2564526), (126, 1709684), (168, 1282263), (252, 854842), (504, 427421)]