200789044981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1\times {\mathrm{644747}}^1$

素因数の和:647388

約数の個数: 16

約数和(自身を含む): 243064838016

約数和(自身を除く): 42275793035

約数列:

[1, 7, 17, 119, 2617, 18319, 44489, 311423, 644747, 4513229, 10960699, 76724893, 1687302899, 11811120293, 28684149283, 200789044981]

約数ペア:

[(1, 200789044981), (7, 28684149283), (17, 11811120293), (119, 1687302899), (2617, 76724893), (18319, 10960699), (44489, 4513229), (311423, 644747)]