206178532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{320153}}^1$

素因数の和:320187

約数の個数: 24

約数和(自身を含む): 430286976

約数和(自身を除く): 224108444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 320153, 640306, 1280612, 2241071, 4482142, 7363519, 8964284, 14727038, 29454076, 51544633, 103089266, 206178532]

約数ペア:

[(1, 206178532), (2, 103089266), (4, 51544633), (7, 29454076), (14, 14727038), (23, 8964284), (28, 7363519), (46, 4482142), (92, 2241071), (161, 1280612), (322, 640306), (644, 320153)]