200718028

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{27893}}^1$

素因数の和:28161

約数の個数: 24

約数和(自身を含む): 403012512

約数和(自身を除く): 202294484

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 27893, 55786, 111572, 195251, 390502, 781004, 7168501, 14337002, 28674004, 50179507, 100359014, 200718028]

約数ペア:

[(1, 200718028), (2, 100359014), (4, 50179507), (7, 28674004), (14, 14337002), (28, 7168501), (257, 781004), (514, 390502), (1028, 195251), (1799, 111572), (3598, 55786), (7196, 27893)]