200493880

素因数分解:

$2^3\times 5^1\times {\mathrm{5012347}}^1$

素因数の和:5012358

約数の個数: 16

約数和(自身を含む): 451111320

約数和(自身を除く): 250617440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5012347, 10024694, 20049388, 25061735, 40098776, 50123470, 100246940, 200493880]

約数ペア:

[(1, 200493880), (2, 100246940), (4, 50123470), (5, 40098776), (8, 25061735), (10, 20049388), (20, 10024694), (40, 5012347)]