199464315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18191}}^1$

素因数の和:18259

約数の個数: 32

約数和(自身を含む): 345793536

約数和(自身を除く): 146329221

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 18191, 54573, 90955, 272865, 309247, 782213, 927741, 1546235, 2346639, 3911065, 4638705, 11733195, 13297621, 39892863, 66488105, 199464315]

約数ペア:

[(1, 199464315), (3, 66488105), (5, 39892863), (15, 13297621), (17, 11733195), (43, 4638705), (51, 3911065), (85, 2346639), (129, 1546235), (215, 927741), (255, 782213), (645, 309247), (731, 272865), (2193, 90955), (3655, 54573), (10965, 18191)]