201361720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719149}}^1$

素因数の和:719167

約数の個数: 32

約数和(自身を含む): 517788000

約数和(自身を除く): 316426280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719149, 1438298, 2876596, 3595745, 5034043, 5753192, 7191490, 10068086, 14382980, 20136172, 25170215, 28765960, 40272344, 50340430, 100680860, 201361720]

約数ペア:

[(1, 201361720), (2, 100680860), (4, 50340430), (5, 40272344), (7, 28765960), (8, 25170215), (10, 20136172), (14, 14382980), (20, 10068086), (28, 7191490), (35, 5753192), (40, 5034043), (56, 3595745), (70, 2876596), (140, 1438298), (280, 719149)]