208176976

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11839}}^1$

素因数の和:12011

約数の個数: 40

約数和(自身を含む): 463938560

約数和(自身を除く): 255761584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11839, 17584, 23678, 47356, 82873, 94712, 165746, 189424, 331492, 662984, 1325968, 1858723, 3717446, 7434892, 13011061, 14869784, 26022122, 29739568, 52044244, 104088488, 208176976]

約数ペア:

[(1, 208176976), (2, 104088488), (4, 52044244), (7, 29739568), (8, 26022122), (14, 14869784), (16, 13011061), (28, 7434892), (56, 3717446), (112, 1858723), (157, 1325968), (314, 662984), (628, 331492), (1099, 189424), (1256, 165746), (2198, 94712), (2512, 82873), (4396, 47356), (8792, 23678), (11839, 17584)]