203490256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{189823}}^1$

素因数の和:189898

約数の個数: 20

約数和(自身を含む): 400148992

約数和(自身を除く): 196658736

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 189823, 379646, 759292, 1518584, 3037168, 12718141, 25436282, 50872564, 101745128, 203490256]

約数ペア:

[(1, 203490256), (2, 101745128), (4, 50872564), (8, 25436282), (16, 12718141), (67, 3037168), (134, 1518584), (268, 759292), (536, 379646), (1072, 189823)]