201421816

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{58417}}^1$

素因数の和:58854

約数の個数: 16

約数和(自身を含む): 378548640

約数和(自身を除く): 177126824

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 58417, 116834, 233668, 467336, 25177727, 50355454, 100710908, 201421816]

約数ペア:

[(1, 201421816), (2, 100710908), (4, 50355454), (8, 25177727), (431, 467336), (862, 233668), (1724, 116834), (3448, 58417)]