199760384

素因数分解:

$2^9\times {\mathrm{390157}}^1$

素因数の和:390175

約数の個数: 20

約数和(自身を含む): 399131634

約数和(自身を除く): 199371250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 390157, 780314, 1560628, 3121256, 6242512, 12485024, 24970048, 49940096, 99880192, 199760384]

約数ペア:

[(1, 199760384), (2, 99880192), (4, 49940096), (8, 24970048), (16, 12485024), (32, 6242512), (64, 3121256), (128, 1560628), (256, 780314), (512, 390157)]