201817748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106669}}^1$

素因数の和:106727

約数の個数: 24

約数和(自身を含む): 394252320

約数和(自身を除く): 192434572

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 106669, 213338, 426676, 1173359, 2346718, 4586767, 4693436, 9173534, 18347068, 50454437, 100908874, 201817748]

約数ペア:

[(1, 201817748), (2, 100908874), (4, 50454437), (11, 18347068), (22, 9173534), (43, 4693436), (44, 4586767), (86, 2346718), (172, 1173359), (473, 426676), (946, 213338), (1892, 106669)]