201845908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417037}}^1$

素因数の和:417063

約数の個数: 18

約数和(自身を含む): 388262378

約数和(自身を除く): 186416470

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417037, 834074, 1668148, 4587407, 9174814, 18349628, 50461477, 100922954, 201845908]

約数ペア:

[(1, 201845908), (2, 100922954), (4, 50461477), (11, 18349628), (22, 9174814), (44, 4587407), (121, 1668148), (242, 834074), (484, 417037)]