208080918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{680003}}^1$

素因数の和:680028

約数の個数: 24

約数和(自身を含む): 477362808

約数和(自身を除く): 269281890

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 680003, 1360006, 2040009, 4080018, 6120027, 11560051, 12240054, 23120102, 34680153, 69360306, 104040459, 208080918]

約数ペア:

[(1, 208080918), (2, 104040459), (3, 69360306), (6, 34680153), (9, 23120102), (17, 12240054), (18, 11560051), (34, 6120027), (51, 4080018), (102, 2040009), (153, 1360006), (306, 680003)]