199394245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{15907}}^1$

素因数の和:16044

約数の個数: 16

約数和(自身を含む): 251982720

約数和(自身を除く): 52588475

約数列:

[1, 5, 23, 109, 115, 545, 2507, 12535, 15907, 79535, 365861, 1733863, 1829305, 8669315, 39878849, 199394245]

約数ペア:

[(1, 199394245), (5, 39878849), (23, 8669315), (109, 1829305), (115, 1733863), (545, 365861), (2507, 79535), (12535, 15907)]