207370864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{682141}}^1$

素因数の和:682168

約数の個数: 20

約数和(自身を含む): 422928040

約数和(自身を除く): 215557176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 682141, 1364282, 2728564, 5457128, 10914256, 12960679, 25921358, 51842716, 103685432, 207370864]

約数ペア:

[(1, 207370864), (2, 103685432), (4, 51842716), (8, 25921358), (16, 12960679), (19, 10914256), (38, 5457128), (76, 2728564), (152, 1364282), (304, 682141)]