221556552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318789}}^1$

素因数の和:1318805

約数の個数: 32

約数和(自身を含む): 633019200

約数和(自身を除く): 411462648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318789, 2637578, 3956367, 5275156, 7912734, 9231523, 10550312, 15825468, 18463046, 27694569, 31650936, 36926092, 55389138, 73852184, 110778276, 221556552]

約数ペア:

[(1, 221556552), (2, 110778276), (3, 73852184), (4, 55389138), (6, 36926092), (7, 31650936), (8, 27694569), (12, 18463046), (14, 15825468), (21, 10550312), (24, 9231523), (28, 7912734), (42, 5275156), (56, 3956367), (84, 2637578), (168, 1318789)]