215771256

素因数分解:

$2^3\times 3^3\times {\mathrm{998941}}^1$

素因数の和:998956

約数の個数: 32

約数和(自身を含む): 599365200

約数和(自身を除く): 383593944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 998941, 1997882, 2996823, 3995764, 5993646, 7991528, 8990469, 11987292, 17980938, 23974584, 26971407, 35961876, 53942814, 71923752, 107885628, 215771256]

約数ペア:

[(1, 215771256), (2, 107885628), (3, 71923752), (4, 53942814), (6, 35961876), (8, 26971407), (9, 23974584), (12, 17980938), (18, 11987292), (24, 8990469), (27, 7991528), (36, 5993646), (54, 3995764), (72, 2996823), (108, 1997882), (216, 998941)]