200745784

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 380343600

約数和(自身を除く): 179597816

約数列:

[1, 2, 4, 8, 251, 257, 389, 502, 514, 778, 1004, 1028, 1556, 2008, 2056, 3112, 64507, 97639, 99973, 129014, 195278, 199946, 258028, 390556, 399892, 516056, 781112, 799784, 25093223, 50186446, 100372892, 200745784]

約数ペア:

[(1, 200745784), (2, 100372892), (4, 50186446), (8, 25093223), (251, 799784), (257, 781112), (389, 516056), (502, 399892), (514, 390556), (778, 258028), (1004, 199946), (1028, 195278), (1556, 129014), (2008, 99973), (2056, 97639), (3112, 64507)]