199346505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16633}}^1$

素因数の和:16705

約数の個数: 32

約数和(自身を含む): 344922624

約数和(自身を除く): 145576119

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 16633, 49899, 83165, 249495, 282761, 781751, 848283, 1413805, 2345253, 3908755, 4241415, 11726265, 13289767, 39869301, 66448835, 199346505]

約数ペア:

[(1, 199346505), (3, 66448835), (5, 39869301), (15, 13289767), (17, 11726265), (47, 4241415), (51, 3908755), (85, 2345253), (141, 1413805), (235, 848283), (255, 781751), (705, 282761), (799, 249495), (2397, 83165), (3995, 49899), (11985, 16633)]