202079780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443427}}^1$

素因数の和:1443443

約数の個数: 24

約数和(自身を含む): 484991808

約数和(自身を除く): 282912028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443427, 2886854, 5773708, 7217135, 10103989, 14434270, 20207978, 28868540, 40415956, 50519945, 101039890, 202079780]

約数ペア:

[(1, 202079780), (2, 101039890), (4, 50519945), (5, 40415956), (7, 28868540), (10, 20207978), (14, 14434270), (20, 10103989), (28, 7217135), (35, 5773708), (70, 2886854), (140, 1443427)]