209638458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{685093}}^1$

素因数の和:685118

約数の個数: 24

約数和(自身を含む): 480935988

約数和(自身を除く): 271297530

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 685093, 1370186, 2055279, 4110558, 6165837, 11646581, 12331674, 23293162, 34939743, 69879486, 104819229, 209638458]

約数ペア:

[(1, 209638458), (2, 104819229), (3, 69879486), (6, 34939743), (9, 23293162), (17, 12331674), (18, 11646581), (34, 6165837), (51, 4110558), (102, 2055279), (153, 1370186), (306, 685093)]