206516085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 351724032

約数和(自身を除く): 145207947

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 4111, 10047, 12333, 16745, 20555, 50235, 61665, 69887, 209661, 349435, 809867, 1048305, 2429601, 4049335, 12148005, 13767739, 41303217, 68838695, 206516085]

約数ペア:

[(1, 206516085), (3, 68838695), (5, 41303217), (15, 13767739), (17, 12148005), (51, 4049335), (85, 2429601), (197, 1048305), (255, 809867), (591, 349435), (985, 209661), (2955, 69887), (3349, 61665), (4111, 50235), (10047, 20555), (12333, 16745)]