204501190

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{52571}}^1$

素因数の和:52967

約数の個数: 16

約数和(自身を含む): 369055440

約数和(自身を除く): 164554250

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 52571, 105142, 262855, 525710, 20450119, 40900238, 102250595, 204501190]

約数ペア:

[(1, 204501190), (2, 102250595), (5, 40900238), (10, 20450119), (389, 525710), (778, 262855), (1945, 105142), (3890, 52571)]