204872185

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 303609600

約数和(自身を除く): 98737415

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 4165, 5831, 7027, 29155, 35135, 49189, 119459, 245945, 344323, 597295, 836213, 1721615, 2410261, 4181065, 5853491, 12051305, 29267455, 40974437, 204872185]

約数ペア:

[(1, 204872185), (5, 40974437), (7, 29267455), (17, 12051305), (35, 5853491), (49, 4181065), (85, 2410261), (119, 1721615), (245, 836213), (343, 597295), (595, 344323), (833, 245945), (1715, 119459), (4165, 49189), (5831, 35135), (7027, 29155)]