202130831

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 253783152

約数和(自身を除く): 51652321

約数列:

[1, 7, 23, 43, 49, 97, 161, 301, 679, 989, 1127, 1849, 2107, 2231, 4171, 4753, 6923, 12943, 15617, 29197, 42527, 48461, 90601, 95933, 109319, 179353, 204379, 297689, 671531, 1255471, 2083823, 4125119, 4700717, 8788297, 28875833, 202130831]

約数ペア:

[(1, 202130831), (7, 28875833), (23, 8788297), (43, 4700717), (49, 4125119), (97, 2083823), (161, 1255471), (301, 671531), (679, 297689), (989, 204379), (1127, 179353), (1849, 109319), (2107, 95933), (2231, 90601), (4171, 48461), (4753, 42527), (6923, 29197), (12943, 15617)]