199847984

素因数分解:

$2^4\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1459}}^1$

素因数の和:2697

約数の個数: 40

約数和(自身を含む): 443185920

約数和(自身を除く): 243337936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1223, 1459, 2446, 2918, 4892, 5836, 8561, 9784, 10213, 11672, 17122, 19568, 20426, 23344, 34244, 40852, 68488, 81704, 136976, 163408, 1784357, 3568714, 7137428, 12490499, 14274856, 24980998, 28549712, 49961996, 99923992, 199847984]

約数ペア:

[(1, 199847984), (2, 99923992), (4, 49961996), (7, 28549712), (8, 24980998), (14, 14274856), (16, 12490499), (28, 7137428), (56, 3568714), (112, 1784357), (1223, 163408), (1459, 136976), (2446, 81704), (2918, 68488), (4892, 40852), (5836, 34244), (8561, 23344), (9784, 20426), (10213, 19568), (11672, 17122)]