204528310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11369}}^1$

素因数の和:11640

約数の個数: 32

約数和(自身を含む): 422418240

約数和(自身を除く): 217889930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 11369, 17990, 22738, 56845, 79583, 113690, 159166, 397915, 795830, 2921833, 5843666, 14609165, 20452831, 29218330, 40905662, 102264155, 204528310]

約数ペア:

[(1, 204528310), (2, 102264155), (5, 40905662), (7, 29218330), (10, 20452831), (14, 14609165), (35, 5843666), (70, 2921833), (257, 795830), (514, 397915), (1285, 159166), (1799, 113690), (2570, 79583), (3598, 56845), (8995, 22738), (11369, 17990)]