208199216

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{49477}}^1$

素因数の和:49748

約数の個数: 20

約数和(自身を含む): 404927952

約数和(自身を除く): 196728736

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 49477, 98954, 197908, 395816, 791632, 13012451, 26024902, 52049804, 104099608, 208199216]

約数ペア:

[(1, 208199216), (2, 104099608), (4, 52049804), (8, 26024902), (16, 13012451), (263, 791632), (526, 395816), (1052, 197908), (2104, 98954), (4208, 49477)]