200640272

素因数分解:

$2^4\times 7^1\times {\mathrm{1791431}}^1$

素因数の和:1791446

約数の個数: 20

約数和(自身を含む): 444275136

約数和(自身を除く): 243634864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1791431, 3582862, 7165724, 12540017, 14331448, 25080034, 28662896, 50160068, 100320136, 200640272]

約数ペア:

[(1, 200640272), (2, 100320136), (4, 50160068), (7, 28662896), (8, 25080034), (14, 14331448), (16, 12540017), (28, 7165724), (56, 3582862), (112, 1791431)]