290436486

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{663097}}^1$

素因数の和:663175

約数の個数: 16

約数和(自身を含む): 588831024

約数和(自身を除く): 298394538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 663097, 1326194, 1989291, 3978582, 48406081, 96812162, 145218243, 290436486]

約数ペア:

[(1, 290436486), (2, 145218243), (3, 96812162), (6, 48406081), (73, 3978582), (146, 1989291), (219, 1326194), (438, 663097)]