261736270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 485277408

約数和(自身を除く): 223541138

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 3877, 6751, 7754, 13502, 19385, 33755, 38770, 67510, 166711, 333422, 608689, 833555, 1217378, 1667110, 3043445, 6086890, 26173627, 52347254, 130868135, 261736270]

約数ペア:

[(1, 261736270), (2, 130868135), (5, 52347254), (10, 26173627), (43, 6086890), (86, 3043445), (157, 1667110), (215, 1217378), (314, 833555), (430, 608689), (785, 333422), (1570, 166711), (3877, 67510), (6751, 38770), (7754, 33755), (13502, 19385)]