209315183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{6779}}^1$

素因数の和:7198

約数の個数: 16

約数和(自身を含む): 261653760

約数和(自身を除く): 52338577

約数列:

[1, 7, 11, 77, 401, 2807, 4411, 6779, 30877, 47453, 74569, 521983, 2718379, 19028653, 29902169, 209315183]

約数ペア:

[(1, 209315183), (7, 29902169), (11, 19028653), (77, 2718379), (401, 521983), (2807, 74569), (4411, 47453), (6779, 30877)]