216221665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{36067}}^1$

素因数の和:36192

約数の個数: 16

約数和(自身を含む): 285658560

約数和(自身を除く): 69436895

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 36067, 180335, 396737, 1983685, 3931303, 19656515, 43244333, 216221665]

約数ペア:

[(1, 216221665), (5, 43244333), (11, 19656515), (55, 3931303), (109, 1983685), (545, 396737), (1199, 180335), (5995, 36067)]