218214728

素因数分解:

$2^3\times {\mathrm{863}}^1\times {\mathrm{31607}}^1$

素因数の和:32476

約数の個数: 16

約数和(自身を含む): 409639680

約数和(自身を除く): 191424952

約数列:

[1, 2, 4, 8, 863, 1726, 3452, 6904, 31607, 63214, 126428, 252856, 27276841, 54553682, 109107364, 218214728]

約数ペア:

[(1, 218214728), (2, 109107364), (4, 54553682), (8, 27276841), (863, 252856), (1726, 126428), (3452, 63214), (6904, 31607)]