201943676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417239}}^1$

素因数の和:417265

約数の個数: 18

約数和(自身を含む): 388450440

約数和(自身を除く): 186506764

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417239, 834478, 1668956, 4589629, 9179258, 18358516, 50485919, 100971838, 201943676]

約数ペア:

[(1, 201943676), (2, 100971838), (4, 50485919), (11, 18358516), (22, 9179258), (44, 4589629), (121, 1668956), (242, 834478), (484, 417239)]