199904547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{55207}}^1$

素因数の和:55298

約数の個数: 16

約数和(自身を含む): 286198272

約数和(自身を除く): 86293725

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 55207, 165621, 938519, 2815557, 3919697, 11759091, 66634849, 199904547]

約数ペア:

[(1, 199904547), (3, 66634849), (17, 11759091), (51, 3919697), (71, 2815557), (213, 938519), (1207, 165621), (3621, 55207)]