201491342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 129670258

約数列:

[1, 2, 13, 26, 127, 139, 254, 278, 439, 878, 1651, 1807, 3302, 3614, 5707, 11414, 17653, 35306, 55753, 61021, 111506, 122042, 229489, 458978, 724789, 793273, 1449578, 1586546, 7749667, 15499334, 100745671, 201491342]

約数ペア:

[(1, 201491342), (2, 100745671), (13, 15499334), (26, 7749667), (127, 1586546), (139, 1449578), (254, 793273), (278, 724789), (439, 458978), (878, 229489), (1651, 122042), (1807, 111506), (3302, 61021), (3614, 55753), (5707, 35306), (11414, 17653)]