200707185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16063}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 395559936

約数和(自身を除く): 194852751

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 16063, 48189, 80315, 112441, 240945, 273071, 337323, 562205, 787087, 819213, 1365355, 1686615, 1911497, 2361261, 3935435, 4096065, 5734491, 9557485, 11806305, 13380479, 28672455, 40141437, 66902395, 200707185]

約数ペア:

[(1, 200707185), (3, 66902395), (5, 40141437), (7, 28672455), (15, 13380479), (17, 11806305), (21, 9557485), (35, 5734491), (49, 4096065), (51, 3935435), (85, 2361261), (105, 1911497), (119, 1686615), (147, 1365355), (245, 819213), (255, 787087), (357, 562205), (595, 337323), (735, 273071), (833, 240945), (1785, 112441), (2499, 80315), (4165, 48189), (12495, 16063)]