199014775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{112121}}^1$

素因数の和:112202

約数の個数: 12

約数和(自身を含む): 250256304

約数和(自身を除く): 51241529

約数列:

[1, 5, 25, 71, 355, 1775, 112121, 560605, 2803025, 7960591, 39802955, 199014775]

約数ペア:

[(1, 199014775), (5, 39802955), (25, 7960591), (71, 2803025), (355, 560605), (1775, 112121)]