210008609290

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{87869711}}^1$

素因数の和:87869957

約数の個数: 16

約数和(自身を含む): 379597155840

約数和(自身を除く): 169588546550

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 87869711, 175739422, 439348555, 878697110, 21000860929, 42001721858, 105004304645, 210008609290]

約数ペア:

[(1, 210008609290), (2, 105004304645), (5, 42001721858), (10, 21000860929), (239, 878697110), (478, 439348555), (1195, 175739422), (2390, 87869711)]