209725910

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{10861}}^1$

素因数の和:12799

約数の個数: 16

約数和(自身を含む): 377736912

約数和(自身を除く): 168011002

約数列:

[1, 2, 5, 10, 1931, 3862, 9655, 10861, 19310, 21722, 54305, 108610, 20972591, 41945182, 104862955, 209725910]

約数ペア:

[(1, 209725910), (2, 104862955), (5, 41945182), (10, 20972591), (1931, 108610), (3862, 54305), (9655, 21722), (10861, 19310)]