201864920

素因数分解:

$2^3\times 5^1\times {\mathrm{5046623}}^1$

素因数の和:5046634

約数の個数: 16

約数和(自身を含む): 454196160

約数和(自身を除く): 252331240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5046623, 10093246, 20186492, 25233115, 40372984, 50466230, 100932460, 201864920]

約数ペア:

[(1, 201864920), (2, 100932460), (4, 50466230), (5, 40372984), (8, 25233115), (10, 20186492), (20, 10093246), (40, 5046623)]