221743728

素因数分解:

$2^4\times 3^2\times {\mathrm{1539887}}^1$

素因数の和:1539901

約数の個数: 30

約数和(自身を含む): 620574864

約数和(自身を除く): 398831136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1539887, 3079774, 4619661, 6159548, 9239322, 12319096, 13858983, 18478644, 24638192, 27717966, 36957288, 55435932, 73914576, 110871864, 221743728]

約数ペア:

[(1, 221743728), (2, 110871864), (3, 73914576), (4, 55435932), (6, 36957288), (8, 27717966), (9, 24638192), (12, 18478644), (16, 13858983), (18, 12319096), (24, 9239322), (36, 6159548), (48, 4619661), (72, 3079774), (144, 1539887)]