201919508

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 421088640

約数和(自身を除く): 219169132

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1876, 2479, 2909, 4958, 5818, 9916, 11636, 17353, 20363, 34706, 40726, 69412, 81452, 107633, 194903, 215266, 389806, 430532, 753431, 779612, 1364321, 1506862, 2728642, 3013724, 5457284, 7211411, 14422822, 28845644, 50479877, 100959754, 201919508]

約数ペア:

[(1, 201919508), (2, 100959754), (4, 50479877), (7, 28845644), (14, 14422822), (28, 7211411), (37, 5457284), (67, 3013724), (74, 2728642), (134, 1506862), (148, 1364321), (259, 779612), (268, 753431), (469, 430532), (518, 389806), (938, 215266), (1036, 194903), (1876, 107633), (2479, 81452), (2909, 69412), (4958, 40726), (5818, 34706), (9916, 20363), (11636, 17353)]