207071044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{143401}}^1$

素因数の和:143443

約数の個数: 18

約数和(自身を含む): 382453134

約数和(自身を除く): 175382090

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 143401, 286802, 573604, 2724619, 5449238, 10898476, 51767761, 103535522, 207071044]

約数ペア:

[(1, 207071044), (2, 103535522), (4, 51767761), (19, 10898476), (38, 5449238), (76, 2724619), (361, 573604), (722, 286802), (1444, 143401)]