205026816

素因数分解:

$2^9\times 3^1\times {\mathrm{133481}}^1$

素因数の和:133502

約数の個数: 40

約数和(自身を含む): 546208344

約数和(自身を除く): 341181528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 133481, 266962, 400443, 533924, 800886, 1067848, 1601772, 2135696, 3203544, 4271392, 6407088, 8542784, 12814176, 17085568, 25628352, 34171136, 51256704, 68342272, 102513408, 205026816]

約数ペア:

[(1, 205026816), (2, 102513408), (3, 68342272), (4, 51256704), (6, 34171136), (8, 25628352), (12, 17085568), (16, 12814176), (24, 8542784), (32, 6407088), (48, 4271392), (64, 3203544), (96, 2135696), (128, 1601772), (192, 1067848), (256, 800886), (384, 533924), (512, 400443), (768, 266962), (1536, 133481)]