200399390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{488779}}^1$

素因数の和:488827

約数の個数: 16

約数和(自身を含む): 369517680

約数和(自身を除く): 169118290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 488779, 977558, 2443895, 4887790, 20039939, 40079878, 100199695, 200399390]

約数ペア:

[(1, 200399390), (2, 100199695), (5, 40079878), (10, 20039939), (41, 4887790), (82, 2443895), (205, 977558), (410, 488779)]