202090384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664771}}^1$

素因数の和:664798

約数の個数: 20

約数和(自身を含む): 412158640

約数和(自身を除く): 210068256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664771, 1329542, 2659084, 5318168, 10636336, 12630649, 25261298, 50522596, 101045192, 202090384]

約数ペア:

[(1, 202090384), (2, 101045192), (4, 50522596), (8, 25261298), (16, 12630649), (19, 10636336), (38, 5318168), (76, 2659084), (152, 1329542), (304, 664771)]