201662956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416659}}^1$

素因数の和:416685

約数の個数: 18

約数和(自身を含む): 387910460

約数和(自身を除く): 186247504

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416659, 833318, 1666636, 4583249, 9166498, 18332996, 50415739, 100831478, 201662956]

約数ペア:

[(1, 201662956), (2, 100831478), (4, 50415739), (11, 18332996), (22, 9166498), (44, 4583249), (121, 1666636), (242, 833318), (484, 416659)]