290223194

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{1777}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 439692288

約数和(自身を除く): 149469094

約数列:

[1, 2, 127, 254, 643, 1286, 1777, 3554, 81661, 163322, 225679, 451358, 1142611, 2285222, 145111597, 290223194]

約数ペア:

[(1, 290223194), (2, 145111597), (127, 2285222), (254, 1142611), (643, 451358), (1286, 225679), (1777, 163322), (3554, 81661)]