190717828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219721}}^1$

素因数の和:219763

約数の個数: 24

約数和(自身を含む): 393741824

約数和(自身を除く): 203023996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 219721, 439442, 878884, 1538047, 3076094, 6152188, 6811351, 13622702, 27245404, 47679457, 95358914, 190717828]

約数ペア:

[(1, 190717828), (2, 95358914), (4, 47679457), (7, 27245404), (14, 13622702), (28, 6811351), (31, 6152188), (62, 3076094), (124, 1538047), (217, 878884), (434, 439442), (868, 219721)]