243329912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140167}}^1$

素因数の和:140211

約数の個数: 32

約数和(自身を含む): 538245120

約数和(自身を除く): 294915208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 140167, 280334, 560668, 981169, 1121336, 1962338, 3924676, 4345177, 7849352, 8690354, 17380708, 30416239, 34761416, 60832478, 121664956, 243329912]

約数ペア:

[(1, 243329912), (2, 121664956), (4, 60832478), (7, 34761416), (8, 30416239), (14, 17380708), (28, 8690354), (31, 7849352), (56, 4345177), (62, 3924676), (124, 1962338), (217, 1121336), (248, 981169), (434, 560668), (868, 280334), (1736, 140167)]