208986316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2963}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 458115840

約数和(自身を除く): 249129524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1603, 2519, 2963, 3206, 5038, 5926, 6412, 10076, 11852, 17633, 20741, 32593, 35266, 41482, 65186, 70532, 82964, 130372, 228151, 456302, 678527, 912604, 1357054, 2714108, 4749689, 7463797, 9499378, 14927594, 18998756, 29855188, 52246579, 104493158, 208986316]

約数ペア:

[(1, 208986316), (2, 104493158), (4, 52246579), (7, 29855188), (11, 18998756), (14, 14927594), (22, 9499378), (28, 7463797), (44, 4749689), (77, 2714108), (154, 1357054), (229, 912604), (308, 678527), (458, 456302), (916, 228151), (1603, 130372), (2519, 82964), (2963, 70532), (3206, 65186), (5038, 41482), (5926, 35266), (6412, 32593), (10076, 20741), (11852, 17633)]