220848513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{25031}}^1$

素因数の和:25224

約数の個数: 16

約数和(自身を含む): 313600896

約数和(自身を除く): 92752383

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 25031, 75093, 425527, 1276581, 4330363, 12991089, 73616171, 220848513]

約数ペア:

[(1, 220848513), (3, 73616171), (17, 12991089), (51, 4330363), (173, 1276581), (519, 425527), (2941, 75093), (8823, 25031)]