209589618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4990229}}^1$

素因数の和:4990241

約数の個数: 16

約数和(自身を含む): 479062080

約数和(自身を除く): 269472462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4990229, 9980458, 14970687, 29941374, 34931603, 69863206, 104794809, 209589618]

約数ペア:

[(1, 209589618), (2, 104794809), (3, 69863206), (6, 34931603), (7, 29941374), (14, 14970687), (21, 9980458), (42, 4990229)]