203921964

素因数分解:

$2^2\times 3^2\times {\mathrm{5664499}}^1$

素因数の和:5664509

約数の個数: 18

約数和(自身を含む): 515469500

約数和(自身を除く): 311547536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5664499, 11328998, 16993497, 22657996, 33986994, 50980491, 67973988, 101960982, 203921964]

約数ペア:

[(1, 203921964), (2, 101960982), (3, 67973988), (4, 50980491), (6, 33986994), (9, 22657996), (12, 16993497), (18, 11328998), (36, 5664499)]