201480440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719573}}^1$

素因数の和:719591

約数の個数: 32

約数和(自身を含む): 518093280

約数和(自身を除く): 316612840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719573, 1439146, 2878292, 3597865, 5037011, 5756584, 7195730, 10074022, 14391460, 20148044, 25185055, 28782920, 40296088, 50370110, 100740220, 201480440]

約数ペア:

[(1, 201480440), (2, 100740220), (4, 50370110), (5, 40296088), (7, 28782920), (8, 25185055), (10, 20148044), (14, 14391460), (20, 10074022), (28, 7195730), (35, 5756584), (40, 5037011), (56, 3597865), (70, 2878292), (140, 1439146), (280, 719573)]