208210158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 488241936

約数和(自身を除く): 280031778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 633, 1266, 1899, 2743, 3798, 4217, 5486, 8229, 8434, 12651, 16458, 24687, 25302, 37953, 49374, 54821, 75906, 109642, 164463, 328926, 493389, 889787, 986778, 1779574, 2669361, 5338722, 8008083, 11567231, 16016166, 23134462, 34701693, 69403386, 104105079, 208210158]

約数ペア:

[(1, 208210158), (2, 104105079), (3, 69403386), (6, 34701693), (9, 23134462), (13, 16016166), (18, 11567231), (26, 8008083), (39, 5338722), (78, 2669361), (117, 1779574), (211, 986778), (234, 889787), (422, 493389), (633, 328926), (1266, 164463), (1899, 109642), (2743, 75906), (3798, 54821), (4217, 49374), (5486, 37953), (8229, 25302), (8434, 24687), (12651, 16458)]