219624145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3389}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 284190480

約数和(自身を除く): 64566335

約数列:

[1, 5, 13, 65, 997, 3389, 4985, 12961, 16945, 44057, 64805, 220285, 3378833, 16894165, 43924829, 219624145]

約数ペア:

[(1, 219624145), (5, 43924829), (13, 16894165), (65, 3378833), (997, 220285), (3389, 64805), (4985, 44057), (12961, 16945)]