208058835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42943}}^1$

素因数の和:42987

約数の個数: 32

約数和(自身を含む): 371036160

約数和(自身を除く): 162977325

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 42943, 128829, 214715, 644145, 730031, 815917, 2190093, 2447751, 3650155, 4079585, 10950465, 12238755, 13870589, 41611767, 69352945, 208058835]

約数ペア:

[(1, 208058835), (3, 69352945), (5, 41611767), (15, 13870589), (17, 12238755), (19, 10950465), (51, 4079585), (57, 3650155), (85, 2447751), (95, 2190093), (255, 815917), (285, 730031), (323, 644145), (969, 214715), (1615, 128829), (4845, 42943)]