217645846

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{739}}^1\times {\mathrm{1217}}^1$

素因数の和:1980

約数の個数: 24

約数和(自身を含む): 359626680

約数和(自身を除く): 141980834

約数列:

[1, 2, 11, 22, 121, 242, 739, 1217, 1478, 2434, 8129, 13387, 16258, 26774, 89419, 147257, 178838, 294514, 899363, 1798726, 9892993, 19785986, 108822923, 217645846]

約数ペア:

[(1, 217645846), (2, 108822923), (11, 19785986), (22, 9892993), (121, 1798726), (242, 899363), (739, 294514), (1217, 178838), (1478, 147257), (2434, 89419), (8129, 26774), (13387, 16258)]