217497312970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3107104471}}^1$

素因数の和:3107104485

約数の個数: 16

約数和(自身を含む): 447423043968

約数和(自身を除く): 229925730998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3107104471, 6214208942, 15535522355, 21749731297, 31071044710, 43499462594, 108748656485, 217497312970]

約数ペア:

[(1, 217497312970), (2, 108748656485), (5, 43499462594), (7, 31071044710), (10, 21749731297), (14, 15535522355), (35, 6214208942), (70, 3107104471)]