142420210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{133103}}^1$

素因数の和:133217

約数の個数: 16

約数和(自身を含む): 258754176

約数和(自身を除く): 116333966

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 133103, 266206, 665515, 1331030, 14242021, 28484042, 71210105, 142420210]

約数ペア:

[(1, 142420210), (2, 71210105), (5, 28484042), (10, 14242021), (107, 1331030), (214, 665515), (535, 266206), (1070, 133103)]