155454508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{321187}}^1$

素因数の和:321213

約数の個数: 18

約数和(自身を含む): 299026028

約数和(自身を除く): 143571520

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 321187, 642374, 1284748, 3533057, 7066114, 14132228, 38863627, 77727254, 155454508]

約数ペア:

[(1, 155454508), (2, 77727254), (4, 38863627), (11, 14132228), (22, 7066114), (44, 3533057), (121, 1284748), (242, 642374), (484, 321187)]