214157075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 323015040

約数和(自身を除く): 108857965

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 2411, 3553, 4675, 5225, 8075, 12055, 17765, 26521, 40987, 45809, 60275, 88825, 132605, 204935, 229045, 450857, 503899, 663025, 778753, 1024675, 1145225, 2254285, 2519495, 3893765, 8566283, 11271425, 12597475, 19468825, 42831415, 214157075]

約数ペア:

[(1, 214157075), (5, 42831415), (11, 19468825), (17, 12597475), (19, 11271425), (25, 8566283), (55, 3893765), (85, 2519495), (95, 2254285), (187, 1145225), (209, 1024675), (275, 778753), (323, 663025), (425, 503899), (475, 450857), (935, 229045), (1045, 204935), (1615, 132605), (2411, 88825), (3553, 60275), (4675, 45809), (5225, 40987), (8075, 26521), (12055, 17765)]