220769864

素因数分解:

$2^3\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{3187}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 473609280

約数和(自身を除く): 252839416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1237, 2474, 3187, 4948, 6374, 8659, 9896, 12748, 17318, 22309, 25496, 34636, 44618, 69272, 89236, 178472, 3942319, 7884638, 15769276, 27596233, 31538552, 55192466, 110384932, 220769864]

約数ペア:

[(1, 220769864), (2, 110384932), (4, 55192466), (7, 31538552), (8, 27596233), (14, 15769276), (28, 7884638), (56, 3942319), (1237, 178472), (2474, 89236), (3187, 69272), (4948, 44618), (6374, 34636), (8659, 25496), (9896, 22309), (12748, 17318)]