201392378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 334454400

約数和(自身を除く): 133062022

約数列:

[1, 2, 11, 22, 157, 199, 293, 314, 398, 586, 1727, 2189, 3223, 3454, 4378, 6446, 31243, 46001, 58307, 62486, 92002, 116614, 343673, 506011, 641377, 687346, 1012022, 1282754, 9154199, 18308398, 100696189, 201392378]

約数ペア:

[(1, 201392378), (2, 100696189), (11, 18308398), (22, 9154199), (157, 1282754), (199, 1012022), (293, 687346), (314, 641377), (398, 506011), (586, 343673), (1727, 116614), (2189, 92002), (3223, 62486), (3454, 58307), (4378, 46001), (6446, 31243)]