219772259

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 271269120

約数和(自身を除く): 51496861

約数列:

[1, 7, 19, 41, 133, 287, 779, 983, 1681, 5453, 6881, 11767, 18677, 31939, 40303, 130739, 223573, 282121, 765757, 1652423, 5360299, 11566961, 31396037, 219772259]

約数ペア:

[(1, 219772259), (7, 31396037), (19, 11566961), (41, 5360299), (133, 1652423), (287, 765757), (779, 282121), (983, 223573), (1681, 130739), (5453, 40303), (6881, 31939), (11767, 18677)]