200905419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 316641024

約数和(自身を除く): 115735605

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 1903, 2249, 2707, 5709, 6747, 8121, 24739, 29777, 35191, 74217, 89331, 105573, 387101, 468311, 1161303, 1404933, 5151421, 6088043, 15454263, 18264129, 66968473, 200905419]

約数ペア:

[(1, 200905419), (3, 66968473), (11, 18264129), (13, 15454263), (33, 6088043), (39, 5151421), (143, 1404933), (173, 1161303), (429, 468311), (519, 387101), (1903, 105573), (2249, 89331), (2707, 74217), (5709, 35191), (6747, 29777), (8121, 24739)]