200969020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435493}}^1$

素因数の和:1435509

約数の個数: 24

約数和(自身を含む): 482325984

約数和(自身を除く): 281356964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435493, 2870986, 5741972, 7177465, 10048451, 14354930, 20096902, 28709860, 40193804, 50242255, 100484510, 200969020]

約数ペア:

[(1, 200969020), (2, 100484510), (4, 50242255), (5, 40193804), (7, 28709860), (10, 20096902), (14, 14354930), (20, 10048451), (28, 7177465), (35, 5741972), (70, 2870986), (140, 1435493)]