201871076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417089}}^1$

素因数の和:417115

約数の個数: 18

約数和(自身を含む): 388310790

約数和(自身を除く): 186439714

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417089, 834178, 1668356, 4587979, 9175958, 18351916, 50467769, 100935538, 201871076]

約数ペア:

[(1, 201871076), (2, 100935538), (4, 50467769), (11, 18351916), (22, 9175958), (44, 4587979), (121, 1668356), (242, 834178), (484, 417089)]