208752435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{272879}}^1$

素因数の和:272907

約数の個数: 24

約数和(自身を含む): 383123520

約数和(自身を除く): 174371085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 272879, 818637, 1364395, 2455911, 4093185, 4638943, 12279555, 13916829, 23194715, 41750487, 69584145, 208752435]

約数ペア:

[(1, 208752435), (3, 69584145), (5, 41750487), (9, 23194715), (15, 13916829), (17, 12279555), (45, 4638943), (51, 4093185), (85, 2455911), (153, 1364395), (255, 818637), (765, 272879)]