164450872

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{104347}}^1$

素因数の和:104550

約数の個数: 16

約数和(自身を含む): 309913560

約数和(自身を除く): 145462688

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 104347, 208694, 417388, 834776, 20556359, 41112718, 82225436, 164450872]

約数ペア:

[(1, 164450872), (2, 82225436), (4, 41112718), (8, 20556359), (197, 834776), (394, 417388), (788, 208694), (1576, 104347)]