243399184

素因数分解:

$2^4\times 7^1\times {\mathrm{2173207}}^1$

素因数の和:2173222

約数の個数: 20

約数和(自身を含む): 538955584

約数和(自身を除く): 295556400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2173207, 4346414, 8692828, 15212449, 17385656, 30424898, 34771312, 60849796, 121699592, 243399184]

約数ペア:

[(1, 243399184), (2, 121699592), (4, 60849796), (7, 34771312), (8, 30424898), (14, 17385656), (16, 15212449), (28, 8692828), (56, 4346414), (112, 2173207)]