199449784

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{25943}}^1$

素因数の和:26011

約数の個数: 24

約数和(自身を含む): 386435880

約数和(自身を除く): 186986096

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 25943, 51886, 103772, 207544, 804233, 1608466, 3216932, 6433864, 24931223, 49862446, 99724892, 199449784]

約数ペア:

[(1, 199449784), (2, 99724892), (4, 49862446), (8, 24931223), (31, 6433864), (62, 3216932), (124, 1608466), (248, 804233), (961, 207544), (1922, 103772), (3844, 51886), (7688, 25943)]