209170440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{581029}}^1$

素因数の和:581046

約数の個数: 48

約数和(自身を含む): 679805100

約数和(自身を除く): 470634660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 581029, 1162058, 1743087, 2324116, 2905145, 3486174, 4648232, 5229261, 5810290, 6972348, 8715435, 10458522, 11620580, 13944696, 17430870, 20917044, 23241160, 26146305, 34861740, 41834088, 52292610, 69723480, 104585220, 209170440]

約数ペア:

[(1, 209170440), (2, 104585220), (3, 69723480), (4, 52292610), (5, 41834088), (6, 34861740), (8, 26146305), (9, 23241160), (10, 20917044), (12, 17430870), (15, 13944696), (18, 11620580), (20, 10458522), (24, 8715435), (30, 6972348), (36, 5810290), (40, 5229261), (45, 4648232), (60, 3486174), (72, 2905145), (90, 2324116), (120, 1743087), (180, 1162058), (360, 581029)]