201996904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328927}}^1$

素因数の和:1328952

約数の個数: 16

約数和(自身を含む): 398678400

約数和(自身を除く): 196681496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328927, 2657854, 5315708, 10631416, 25249613, 50499226, 100998452, 201996904]

約数ペア:

[(1, 201996904), (2, 100998452), (4, 50499226), (8, 25249613), (19, 10631416), (38, 5315708), (76, 2657854), (152, 1328927)]