220767568

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{8179}}^1$

素因数の和:8435

約数の個数: 40

約数和(自身を含む): 490930880

約数和(自身を除く): 270163312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 3374, 3856, 6748, 8179, 13496, 16358, 26992, 32716, 57253, 65432, 114506, 130864, 229012, 458024, 916048, 1971139, 3942278, 7884556, 13797973, 15769112, 27595946, 31538224, 55191892, 110383784, 220767568]

約数ペア:

[(1, 220767568), (2, 110383784), (4, 55191892), (7, 31538224), (8, 27595946), (14, 15769112), (16, 13797973), (28, 7884556), (56, 3942278), (112, 1971139), (241, 916048), (482, 458024), (964, 229012), (1687, 130864), (1928, 114506), (3374, 65432), (3856, 57253), (6748, 32716), (8179, 26992), (13496, 16358)]