205847216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14407}}^1$

素因数の和:14481

約数の個数: 40

約数和(自身を含む): 428782080

約数和(自身を除く): 222934864

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 14407, 28814, 57628, 115256, 230512, 273733, 547466, 677129, 1094932, 1354258, 2189864, 2708516, 4379728, 5417032, 10834064, 12865451, 25730902, 51461804, 102923608, 205847216]

約数ペア:

[(1, 205847216), (2, 102923608), (4, 51461804), (8, 25730902), (16, 12865451), (19, 10834064), (38, 5417032), (47, 4379728), (76, 2708516), (94, 2189864), (152, 1354258), (188, 1094932), (304, 677129), (376, 547466), (752, 273733), (893, 230512), (1786, 115256), (3572, 57628), (7144, 28814), (14288, 14407)]