207929840

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2473}}^1$

素因数の和:3537

約数の個数: 40

約数和(自身を含む): 484092528

約数和(自身を除く): 276162688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 2102, 2473, 4204, 4946, 5255, 8408, 9892, 10510, 12365, 16816, 19784, 21020, 24730, 39568, 42040, 49460, 84080, 98920, 197840, 2599123, 5198246, 10396492, 12995615, 20792984, 25991230, 41585968, 51982460, 103964920, 207929840]

約数ペア:

[(1, 207929840), (2, 103964920), (4, 51982460), (5, 41585968), (8, 25991230), (10, 20792984), (16, 12995615), (20, 10396492), (40, 5198246), (80, 2599123), (1051, 197840), (2102, 98920), (2473, 84080), (4204, 49460), (4946, 42040), (5255, 39568), (8408, 24730), (9892, 21020), (10510, 19784), (12365, 16816)]