200321252

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{160001}}^1$

素因数の和:160318

約数の個数: 12

約数和(自身を含む): 351684396

約数和(自身を除く): 151363144

約数列:

[1, 2, 4, 313, 626, 1252, 160001, 320002, 640004, 50080313, 100160626, 200321252]

約数ペア:

[(1, 200321252), (2, 100160626), (4, 50080313), (313, 640004), (626, 320002), (1252, 160001)]