221477312

素因数分解:

$2^6\times 7^1\times {\mathrm{494369}}^1$

素因数の和:494388

約数の個数: 28

約数和(自身を含む): 502279920

約数和(自身を除く): 280802608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494369, 988738, 1977476, 3460583, 3954952, 6921166, 7909904, 13842332, 15819808, 27684664, 31639616, 55369328, 110738656, 221477312]

約数ペア:

[(1, 221477312), (2, 110738656), (4, 55369328), (7, 31639616), (8, 27684664), (14, 15819808), (16, 13842332), (28, 7909904), (32, 6921166), (56, 3954952), (64, 3460583), (112, 1977476), (224, 988738), (448, 494369)]