207432890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41737}}^1$

素因数の和:41822

約数の個数: 32

約数和(自身を含む): 432739584

約数和(自身を除く): 225306694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41737, 83474, 208685, 292159, 417370, 584318, 1460795, 2921590, 2963327, 5926654, 14816635, 20743289, 29633270, 41486578, 103716445, 207432890]

約数ペア:

[(1, 207432890), (2, 103716445), (5, 41486578), (7, 29633270), (10, 20743289), (14, 14816635), (35, 5926654), (70, 2963327), (71, 2921590), (142, 1460795), (355, 584318), (497, 417370), (710, 292159), (994, 208685), (2485, 83474), (4970, 41737)]