214721884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{6247}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 405345248

約数和(自身を除く): 190623364

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 6247, 8593, 12494, 17186, 24988, 34372, 81211, 162422, 324844, 4129267, 8258534, 16517068, 53680471, 107360942, 214721884]

約数ペア:

[(1, 214721884), (2, 107360942), (4, 53680471), (13, 16517068), (26, 8258534), (52, 4129267), (661, 324844), (1322, 162422), (2644, 81211), (6247, 34372), (8593, 24988), (12494, 17186)]