200245880

素因数分解:

$2^3\times 5^1\times {\mathrm{5006147}}^1$

素因数の和:5006158

約数の個数: 16

約数和(自身を含む): 450553320

約数和(自身を除く): 250307440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5006147, 10012294, 20024588, 25030735, 40049176, 50061470, 100122940, 200245880]

約数ペア:

[(1, 200245880), (2, 100122940), (4, 50061470), (5, 40049176), (8, 25030735), (10, 20024588), (20, 10012294), (40, 5006147)]