213146276

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14897}}^1$

素因数の和:14988

約数の個数: 36

約数和(自身を含む): 439878348

約数和(自身を除く): 226732072

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 14897, 29794, 59588, 104279, 208558, 417116, 729953, 1087481, 1459906, 2174962, 2919812, 4349924, 7612367, 15224734, 30449468, 53286569, 106573138, 213146276]

約数ペア:

[(1, 213146276), (2, 106573138), (4, 53286569), (7, 30449468), (14, 15224734), (28, 7612367), (49, 4349924), (73, 2919812), (98, 2174962), (146, 1459906), (196, 1087481), (292, 729953), (511, 417116), (1022, 208558), (2044, 104279), (3577, 59588), (7154, 29794), (14308, 14897)]