208388775165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1706077}}^1$

素因数の和:1706581

約数の個数: 32

約数和(自身を含む): 353772334080

約数和(自身を除く): 145383558915

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1437, 2395, 7185, 8143, 24429, 40715, 122145, 1706077, 5118231, 8530385, 25591155, 29003309, 87009927, 145016545, 435049635, 817210883, 2451632649, 4086054415, 12258163245, 13892585011, 41677755033, 69462925055, 208388775165]

約数ペア:

[(1, 208388775165), (3, 69462925055), (5, 41677755033), (15, 13892585011), (17, 12258163245), (51, 4086054415), (85, 2451632649), (255, 817210883), (479, 435049635), (1437, 145016545), (2395, 87009927), (7185, 29003309), (8143, 25591155), (24429, 8530385), (40715, 5118231), (122145, 1706077)]