199950626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{5479}}^1$

素因数の和:5809

約数の個数: 16

約数和(自身を含む): 305389440

約数和(自身を除く): 105438814

約数列:

[1, 2, 71, 142, 257, 514, 5479, 10958, 18247, 36494, 389009, 778018, 1408103, 2816206, 99975313, 199950626]

約数ペア:

[(1, 199950626), (2, 99975313), (71, 2816206), (142, 1408103), (257, 778018), (514, 389009), (5479, 36494), (10958, 18247)]