285469154

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 431650296

約数和(自身を除く): 146181142

約数列:

[1, 2, 197, 394, 421, 842, 1721, 3442, 82937, 165874, 339037, 678074, 724541, 1449082, 142734577, 285469154]

約数ペア:

[(1, 285469154), (2, 142734577), (197, 1449082), (394, 724541), (421, 678074), (842, 339037), (1721, 165874), (3442, 82937)]