201751130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411737}}^1$

素因数の和:411758

約数の個数: 24

約数和(自身を含む): 422443188

約数和(自身を除く): 220692058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411737, 823474, 2058685, 2882159, 4117370, 5764318, 14410795, 20175113, 28821590, 40350226, 100875565, 201751130]

約数ペア:

[(1, 201751130), (2, 100875565), (5, 40350226), (7, 28821590), (10, 20175113), (14, 14410795), (35, 5764318), (49, 4117370), (70, 2882159), (98, 2058685), (245, 823474), (490, 411737)]