217086085

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 264378240

約数和(自身を除く): 47292155

約数列:

[1, 5, 83, 415, 631, 829, 3155, 4145, 52373, 68807, 261865, 344035, 523099, 2615495, 43417217, 217086085]

約数ペア:

[(1, 217086085), (5, 43417217), (83, 2615495), (415, 523099), (631, 344035), (829, 261865), (3155, 68807), (4145, 52373)]