211001728

素因数分解:

$2^7\times 7^1\times {\mathrm{235493}}^1$

素因数の和:235514

約数の個数: 32

約数和(自身を含む): 480407760

約数和(自身を除く): 269406032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 235493, 470986, 941972, 1648451, 1883944, 3296902, 3767888, 6593804, 7535776, 13187608, 15071552, 26375216, 30143104, 52750432, 105500864, 211001728]

約数ペア:

[(1, 211001728), (2, 105500864), (4, 52750432), (7, 30143104), (8, 26375216), (14, 15071552), (16, 13187608), (28, 7535776), (32, 6593804), (56, 3767888), (64, 3296902), (112, 1883944), (128, 1648451), (224, 941972), (448, 470986), (896, 235493)]