208040252

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{17239}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 417070080

約数和(自身を除く): 209029828

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 17239, 34478, 68956, 120673, 241346, 482692, 7430009, 14860018, 29720036, 52010063, 104020126, 208040252]

約数ペア:

[(1, 208040252), (2, 104020126), (4, 52010063), (7, 29720036), (14, 14860018), (28, 7430009), (431, 482692), (862, 241346), (1724, 120673), (3017, 68956), (6034, 34478), (12068, 17239)]