207854192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142757}}^1$

素因数の和:142785

約数の個数: 40

約数和(自身を含む): 495655776

約数和(自身を除く): 287801584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142757, 285514, 571028, 999299, 1142056, 1855841, 1998598, 2284112, 3711682, 3997196, 7423364, 7994392, 12990887, 14846728, 15988784, 25981774, 29693456, 51963548, 103927096, 207854192]

約数ペア:

[(1, 207854192), (2, 103927096), (4, 51963548), (7, 29693456), (8, 25981774), (13, 15988784), (14, 14846728), (16, 12990887), (26, 7994392), (28, 7423364), (52, 3997196), (56, 3711682), (91, 2284112), (104, 1998598), (112, 1855841), (182, 1142056), (208, 999299), (364, 571028), (728, 285514), (1456, 142757)]