201949531

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{132949}}^1$

素因数の和:132994

約数の個数: 12

約数和(自身を含む): 242500800

約数和(自身を除く): 40551269

約数列:

[1, 7, 31, 49, 217, 1519, 132949, 930643, 4121419, 6514501, 28849933, 201949531]

約数ペア:

[(1, 201949531), (7, 28849933), (31, 6514501), (49, 4121419), (217, 930643), (1519, 132949)]