201904792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1301}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 399193200

約数和(自身を除く): 197288408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1021, 1301, 2042, 2602, 4084, 5204, 8168, 10408, 19399, 24719, 38798, 49438, 77596, 98876, 155192, 197752, 1328321, 2656642, 5313284, 10626568, 25238099, 50476198, 100952396, 201904792]

約数ペア:

[(1, 201904792), (2, 100952396), (4, 50476198), (8, 25238099), (19, 10626568), (38, 5313284), (76, 2656642), (152, 1328321), (1021, 197752), (1301, 155192), (2042, 98876), (2602, 77596), (4084, 49438), (5204, 38798), (8168, 24719), (10408, 19399)]