189193190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{44939}}^1$

素因数の和:45367

約数の個数: 16

約数和(自身を含む): 341364240

約数和(自身を除く): 152171050

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 44939, 89878, 224695, 449390, 18919319, 37838638, 94596595, 189193190]

約数ペア:

[(1, 189193190), (2, 94596595), (5, 37838638), (10, 18919319), (421, 449390), (842, 224695), (2105, 89878), (4210, 44939)]