149780202220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680819101}}^1$

素因数の和:680819121

約数の個数: 24

約数和(自身を含む): 343132827408

約数和(自身を除く): 193352625188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 680819101, 1361638202, 2723276404, 3404095505, 6808191010, 7489010111, 13616382020, 14978020222, 29956040444, 37445050555, 74890101110, 149780202220]

約数ペア:

[(1, 149780202220), (2, 74890101110), (4, 37445050555), (5, 29956040444), (10, 14978020222), (11, 13616382020), (20, 7489010111), (22, 6808191010), (44, 3404095505), (55, 2723276404), (110, 1361638202), (220, 680819101)]