201149590

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{47779}}^1$

素因数の和:48207

約数の個数: 16

約数和(自身を含む): 362936880

約数和(自身を除く): 161787290

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 47779, 95558, 238895, 477790, 20114959, 40229918, 100574795, 201149590]

約数ペア:

[(1, 201149590), (2, 100574795), (5, 40229918), (10, 20114959), (421, 477790), (842, 238895), (2105, 95558), (4210, 47779)]