222656

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 42

約数和(自身を含む): 521208

約数和(自身を除く): 298552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 392, 448, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3136, 3479, 3976, 4544, 6958, 7952, 13916, 15904, 27832, 31808, 55664, 111328, 222656]

約数ペア:

[(1, 222656), (2, 111328), (4, 55664), (7, 31808), (8, 27832), (14, 15904), (16, 13916), (28, 7952), (32, 6958), (49, 4544), (56, 3976), (64, 3479), (71, 3136), (98, 2272), (112, 1988), (142, 1568), (196, 1136), (224, 994), (284, 784), (392, 568), (448, 497)]