157212304

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{49877}}^1$

素因数の和:50082

約数の個数: 20

約数和(自身を含む): 306151164

約数和(自身を除く): 148938860

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 49877, 99754, 199508, 399016, 798032, 9825769, 19651538, 39303076, 78606152, 157212304]

約数ペア:

[(1, 157212304), (2, 78606152), (4, 39303076), (8, 19651538), (16, 9825769), (197, 798032), (394, 399016), (788, 199508), (1576, 99754), (3152, 49877)]