201912976

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{66071}}^1$

素因数の和:66270

約数の個数: 20

約数和(自身を含む): 393260544

約数和(自身を除く): 191347568

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 66071, 132142, 264284, 528568, 1057136, 12619561, 25239122, 50478244, 100956488, 201912976]

約数ペア:

[(1, 201912976), (2, 100956488), (4, 50478244), (8, 25239122), (16, 12619561), (191, 1057136), (382, 528568), (764, 264284), (1528, 132142), (3056, 66071)]