199986544

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{11071}}^1$

素因数の和:12208

約数の個数: 20

約数和(自身を含む): 387852160

約数和(自身を除く): 187865616

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 11071, 18064, 22142, 44284, 88568, 177136, 12499159, 24998318, 49996636, 99993272, 199986544]

約数ペア:

[(1, 199986544), (2, 99993272), (4, 49996636), (8, 24998318), (16, 12499159), (1129, 177136), (2258, 88568), (4516, 44284), (9032, 22142), (11071, 18064)]