191551304

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21787}}^1$

素因数の和:21957

約数の個数: 32

約数和(自身を含む): 413100480

約数和(自身を除く): 221549176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 21787, 43574, 87148, 152509, 174296, 305018, 610036, 1220072, 3420559, 6841118, 13682236, 23943913, 27364472, 47887826, 95775652, 191551304]

約数ペア:

[(1, 191551304), (2, 95775652), (4, 47887826), (7, 27364472), (8, 23943913), (14, 13682236), (28, 6841118), (56, 3420559), (157, 1220072), (314, 610036), (628, 305018), (1099, 174296), (1256, 152509), (2198, 87148), (4396, 43574), (8792, 21787)]