209963173

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{3061}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 246919680

約数和(自身を除く): 36956507

約数列:

[1, 7, 41, 239, 287, 1673, 3061, 9799, 21427, 68593, 125501, 731579, 878507, 5121053, 29994739, 209963173]

約数ペア:

[(1, 209963173), (7, 29994739), (41, 5121053), (239, 878507), (287, 731579), (1673, 125501), (3061, 68593), (9799, 21427)]