201846540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480587}}^1$

素因数の和:480606

約数の個数: 48

約数和(自身を含む): 645910272

約数和(自身を除く): 444063732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480587, 961174, 1441761, 1922348, 2402935, 2883522, 3364109, 4805870, 5767044, 6728218, 7208805, 9611740, 10092327, 13456436, 14417610, 16820545, 20184654, 28835220, 33641090, 40369308, 50461635, 67282180, 100923270, 201846540]

約数ペア:

[(1, 201846540), (2, 100923270), (3, 67282180), (4, 50461635), (5, 40369308), (6, 33641090), (7, 28835220), (10, 20184654), (12, 16820545), (14, 14417610), (15, 13456436), (20, 10092327), (21, 9611740), (28, 7208805), (30, 6728218), (35, 5767044), (42, 4805870), (60, 3364109), (70, 2883522), (84, 2402935), (105, 1922348), (140, 1441761), (210, 961174), (420, 480587)]