209911290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6997043}}^1$

素因数の和:6997053

約数の個数: 16

約数和(自身を含む): 503787168

約数和(自身を除く): 293875878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6997043, 13994086, 20991129, 34985215, 41982258, 69970430, 104955645, 209911290]

約数ペア:

[(1, 209911290), (2, 104955645), (3, 69970430), (5, 41982258), (6, 34985215), (10, 20991129), (15, 13994086), (30, 6997043)]