207916870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15551}}^1$

素因数の和:15756

約数の個数: 32

約数和(自身を含む): 429981696

約数和(自身を除く): 222064826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 15551, 31102, 77755, 108857, 155510, 217714, 544285, 1088570, 2970241, 5940482, 14851205, 20791687, 29702410, 41583374, 103958435, 207916870]

約数ペア:

[(1, 207916870), (2, 103958435), (5, 41583374), (7, 29702410), (10, 20791687), (14, 14851205), (35, 5940482), (70, 2970241), (191, 1088570), (382, 544285), (955, 217714), (1337, 155510), (1910, 108857), (2674, 77755), (6685, 31102), (13370, 15551)]