202187728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{308213}}^1$

素因数の和:308262

約数の個数: 20

約数和(自身を含む): 401294628

約数和(自身を除く): 199106900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 308213, 616426, 1232852, 2465704, 4931408, 12636733, 25273466, 50546932, 101093864, 202187728]

約数ペア:

[(1, 202187728), (2, 101093864), (4, 50546932), (8, 25273466), (16, 12636733), (41, 4931408), (82, 2465704), (164, 1232852), (328, 616426), (656, 308213)]