15203220172

素因数分解:

$2^2\times 7^1\times {\mathrm{542972149}}^1$

素因数の和:542972160

約数の個数: 12

約数和(自身を含む): 30406440400

約数和(自身を除く): 15203220228

約数列:

[1, 2, 4, 7, 14, 28, 542972149, 1085944298, 2171888596, 3800805043, 7601610086, 15203220172]

約数ペア:

[(1, 15203220172), (2, 7601610086), (4, 3800805043), (7, 2171888596), (14, 1085944298), (28, 542972149)]