205718248

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2593}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 395948160

約数和(自身を除く): 190229912

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 376, 422, 844, 1688, 2593, 5186, 9917, 10372, 19834, 20744, 39668, 79336, 121871, 243742, 487484, 547123, 974968, 1094246, 2188492, 4376984, 25714781, 51429562, 102859124, 205718248]

約数ペア:

[(1, 205718248), (2, 102859124), (4, 51429562), (8, 25714781), (47, 4376984), (94, 2188492), (188, 1094246), (211, 974968), (376, 547123), (422, 487484), (844, 243742), (1688, 121871), (2593, 79336), (5186, 39668), (9917, 20744), (10372, 19834)]