199997168

素因数分解:

$2^4\times 7^1\times {\mathrm{1785689}}^1$

素因数の和:1785704

約数の個数: 20

約数和(自身を含む): 442851120

約数和(自身を除く): 242853952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1785689, 3571378, 7142756, 12499823, 14285512, 24999646, 28571024, 49999292, 99998584, 199997168]

約数ペア:

[(1, 199997168), (2, 99998584), (4, 49999292), (7, 28571024), (8, 24999646), (14, 14285512), (16, 12499823), (28, 7142756), (56, 3571378), (112, 1785689)]