203944256

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{20297}}^1$

素因数の和:20466

約数の個数: 28

約数和(自身を含む): 407299668

約数和(自身を除く): 203355412

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 20297, 40594, 81188, 162376, 324752, 649504, 1299008, 3186629, 6373258, 12746516, 25493032, 50986064, 101972128, 203944256]

約数ペア:

[(1, 203944256), (2, 101972128), (4, 50986064), (8, 25493032), (16, 12746516), (32, 6373258), (64, 3186629), (157, 1299008), (314, 649504), (628, 324752), (1256, 162376), (2512, 81188), (5024, 40594), (10048, 20297)]