217932288

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20297

約数の個数: 80

約数和(自身を含む): 663558720

約数和(自身を除く): 445626432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20269, 40538, 60807, 81076, 121614, 141883, 162152, 243228, 283766, 324304, 425649, 486456, 567532, 648608, 851298, 972912, 1135064, 1297216, 1702596, 1945824, 2270128, 2594432, 3405192, 3891648, 4540256, 5188864, 6810384, 7783296, 9080512, 10377728, 13620768, 15566592, 18161024, 27241536, 31133184, 36322048, 54483072, 72644096, 108966144, 217932288]

約数ペア:

[(1, 217932288), (2, 108966144), (3, 72644096), (4, 54483072), (6, 36322048), (7, 31133184), (8, 27241536), (12, 18161024), (14, 15566592), (16, 13620768), (21, 10377728), (24, 9080512), (28, 7783296), (32, 6810384), (42, 5188864), (48, 4540256), (56, 3891648), (64, 3405192), (84, 2594432), (96, 2270128), (112, 1945824), (128, 1702596), (168, 1297216), (192, 1135064), (224, 972912), (256, 851298), (336, 648608), (384, 567532), (448, 486456), (512, 425649), (672, 324304), (768, 283766), (896, 243228), (1344, 162152), (1536, 141883), (1792, 121614), (2688, 81076), (3584, 60807), (5376, 40538), (10752, 20269)]