200818545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 329398272

約数和(自身を除く): 128579727

約数列:

[1, 3, 5, 15, 47, 141, 235, 443, 643, 705, 1329, 1929, 2215, 3215, 6645, 9645, 20821, 30221, 62463, 90663, 104105, 151105, 284849, 312315, 453315, 854547, 1424245, 4272735, 13387903, 40163709, 66939515, 200818545]

約数ペア:

[(1, 200818545), (3, 66939515), (5, 40163709), (15, 13387903), (47, 4272735), (141, 1424245), (235, 854547), (443, 453315), (643, 312315), (705, 284849), (1329, 151105), (1929, 104105), (2215, 90663), (3215, 62463), (6645, 30221), (9645, 20821)]