199973564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 419333376

約数和(自身を除く): 219359812

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1763, 3526, 4051, 7052, 8102, 12341, 16204, 24682, 28357, 49364, 56714, 113428, 166091, 174193, 332182, 348386, 664364, 696772, 1162637, 1219351, 2325274, 2438702, 4650548, 4877404, 7141913, 14283826, 28567652, 49993391, 99986782, 199973564]

約数ペア:

[(1, 199973564), (2, 99986782), (4, 49993391), (7, 28567652), (14, 14283826), (28, 7141913), (41, 4877404), (43, 4650548), (82, 2438702), (86, 2325274), (164, 1219351), (172, 1162637), (287, 696772), (301, 664364), (574, 348386), (602, 332182), (1148, 174193), (1204, 166091), (1763, 113428), (3526, 56714), (4051, 49364), (7052, 28357), (8102, 24682), (12341, 16204)]