247830590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208261}}^1$

素因数の和:208292

約数の個数: 32

約数和(自身を含む): 539815104

約数和(自身を除く): 291984514

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 208261, 416522, 1041305, 1457827, 2082610, 2915654, 3540437, 7080874, 7289135, 14578270, 17702185, 24783059, 35404370, 49566118, 123915295, 247830590]

約数ペア:

[(1, 247830590), (2, 123915295), (5, 49566118), (7, 35404370), (10, 24783059), (14, 17702185), (17, 14578270), (34, 7289135), (35, 7080874), (70, 3540437), (85, 2915654), (119, 2082610), (170, 1457827), (238, 1041305), (595, 416522), (1190, 208261)]