201980210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{301463}}^1$

素因数の和:301537

約数の個数: 16

約数和(自身を含む): 368991936

約数和(自身を除く): 167011726

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 301463, 602926, 1507315, 3014630, 20198021, 40396042, 100990105, 201980210]

約数ペア:

[(1, 201980210), (2, 100990105), (5, 40396042), (10, 20198021), (67, 3014630), (134, 1507315), (335, 602926), (670, 301463)]