199772048

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11971}}^1$

素因数の和:12135

約数の個数: 40

約数和(自身を含む): 445358400

約数和(自身を除く): 245586352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 11971, 16688, 23942, 47884, 83797, 95768, 167594, 191536, 335188, 670376, 1340752, 1783679, 3567358, 7134716, 12485753, 14269432, 24971506, 28538864, 49943012, 99886024, 199772048]

約数ペア:

[(1, 199772048), (2, 99886024), (4, 49943012), (7, 28538864), (8, 24971506), (14, 14269432), (16, 12485753), (28, 7134716), (56, 3567358), (112, 1783679), (149, 1340752), (298, 670376), (596, 335188), (1043, 191536), (1192, 167594), (2086, 95768), (2384, 83797), (4172, 47884), (8344, 23942), (11971, 16688)]