207721708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 394813440

約数和(自身を除く): 187091732

約数列:

[1, 2, 4, 17, 34, 67, 68, 127, 134, 254, 268, 359, 508, 718, 1139, 1436, 2159, 2278, 4318, 4556, 6103, 8509, 8636, 12206, 17018, 24053, 24412, 34036, 45593, 48106, 91186, 96212, 144653, 182372, 289306, 408901, 578612, 775081, 817802, 1550162, 1635604, 3054731, 3100324, 6109462, 12218924, 51930427, 103860854, 207721708]

約数ペア:

[(1, 207721708), (2, 103860854), (4, 51930427), (17, 12218924), (34, 6109462), (67, 3100324), (68, 3054731), (127, 1635604), (134, 1550162), (254, 817802), (268, 775081), (359, 578612), (508, 408901), (718, 289306), (1139, 182372), (1436, 144653), (2159, 96212), (2278, 91186), (4318, 48106), (4556, 45593), (6103, 34036), (8509, 24412), (8636, 24053), (12206, 17018)]