201019189

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 233617536

約数和(自身を除く): 32598347

約数列:

[1, 7, 101, 157, 707, 1099, 1811, 12677, 15857, 110999, 182911, 284327, 1280377, 1990289, 28717027, 201019189]

約数ペア:

[(1, 201019189), (7, 28717027), (101, 1990289), (157, 1280377), (707, 284327), (1099, 182911), (1811, 110999), (12677, 15857)]