202199120

素因数分解:

$2^4\times 5^1\times {\mathrm{2527489}}^1$

素因数の和:2527502

約数の個数: 20

約数和(自身を含む): 470113140

約数和(自身を除く): 267914020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527489, 5054978, 10109956, 12637445, 20219912, 25274890, 40439824, 50549780, 101099560, 202199120]

約数ペア:

[(1, 202199120), (2, 101099560), (4, 50549780), (5, 40439824), (8, 25274890), (10, 20219912), (16, 12637445), (20, 10109956), (40, 5054978), (80, 2527489)]