208045855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{3329}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 258940800

約数和(自身を除く): 50894945

約数列:

[1, 5, 29, 145, 431, 2155, 3329, 12499, 16645, 62495, 96541, 482705, 1434799, 7173995, 41609171, 208045855]

約数ペア:

[(1, 208045855), (5, 41609171), (29, 7173995), (145, 1434799), (431, 482705), (2155, 96541), (3329, 62495), (12499, 16645)]