207640916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 424771200

約数和(自身を除く): 217130284

約数列:

[1, 2, 4, 7, 14, 28, 89, 97, 178, 194, 356, 388, 623, 679, 859, 1246, 1358, 1718, 2492, 2716, 3436, 6013, 8633, 12026, 17266, 24052, 34532, 60431, 76451, 83323, 120862, 152902, 166646, 241724, 305804, 333292, 535157, 583261, 1070314, 1166522, 2140628, 2333044, 7415747, 14831494, 29662988, 51910229, 103820458, 207640916]

約数ペア:

[(1, 207640916), (2, 103820458), (4, 51910229), (7, 29662988), (14, 14831494), (28, 7415747), (89, 2333044), (97, 2140628), (178, 1166522), (194, 1070314), (356, 583261), (388, 535157), (623, 333292), (679, 305804), (859, 241724), (1246, 166646), (1358, 152902), (1718, 120862), (2492, 83323), (2716, 76451), (3436, 60431), (6013, 34532), (8633, 24052), (12026, 17266)]