201689445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2347}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 342845568

約数和(自身を除く): 141156123

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1685, 2347, 5055, 5729, 7041, 11735, 17187, 28645, 35205, 39899, 85935, 119697, 199495, 598485, 790939, 2372817, 3954695, 11864085, 13445963, 40337889, 67229815, 201689445]

約数ペア:

[(1, 201689445), (3, 67229815), (5, 40337889), (15, 13445963), (17, 11864085), (51, 3954695), (85, 2372817), (255, 790939), (337, 598485), (1011, 199495), (1685, 119697), (2347, 85935), (5055, 39899), (5729, 35205), (7041, 28645), (11735, 17187)]