200720204

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{87881}}^1$

素因数の和:88456

約数の個数: 12

約数和(自身を含む): 351879528

約数和(自身を除く): 151159324

約数列:

[1, 2, 4, 571, 1142, 2284, 87881, 175762, 351524, 50180051, 100360102, 200720204]

約数ペア:

[(1, 200720204), (2, 100360102), (4, 50180051), (571, 351524), (1142, 175762), (2284, 87881)]