200031981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{25247}}^1$

素因数の和:25408

約数の個数: 16

約数和(自身を含む): 282777600

約数和(自身を除く): 82745619

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 25247, 75741, 479693, 1439079, 3509333, 10527999, 66677327, 200031981]

約数ペア:

[(1, 200031981), (3, 66677327), (19, 10527999), (57, 3509333), (139, 1439079), (417, 479693), (2641, 75741), (7923, 25247)]