145420216

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{54917}}^1$

素因数の和:55254

約数の個数: 16

約数和(自身を含む): 273491640

約数和(自身を除く): 128071424

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 54917, 109834, 219668, 439336, 18177527, 36355054, 72710108, 145420216]

約数ペア:

[(1, 145420216), (2, 72710108), (4, 36355054), (8, 18177527), (331, 439336), (662, 219668), (1324, 109834), (2648, 54917)]