210944720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376687}}^1$

素因数の和:376707

約数の個数: 40

約数和(自身を含む): 560511744

約数和(自身を除く): 349567024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376687, 753374, 1506748, 1883435, 2636809, 3013496, 3766870, 5273618, 6026992, 7533740, 10547236, 13184045, 15067480, 21094472, 26368090, 30134960, 42188944, 52736180, 105472360, 210944720]

約数ペア:

[(1, 210944720), (2, 105472360), (4, 52736180), (5, 42188944), (7, 30134960), (8, 26368090), (10, 21094472), (14, 15067480), (16, 13184045), (20, 10547236), (28, 7533740), (35, 6026992), (40, 5273618), (56, 3766870), (70, 3013496), (80, 2636809), (112, 1883435), (140, 1506748), (280, 753374), (560, 376687)]