208678464

素因数分解:

$2^6\times 3^3\times {\mathrm{120763}}^1$

素因数の和:120784

約数の個数: 56

約数和(自身を含む): 613481120

約数和(自身を除く): 404802656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 120763, 241526, 362289, 483052, 724578, 966104, 1086867, 1449156, 1932208, 2173734, 2898312, 3260601, 3864416, 4347468, 5796624, 6521202, 7728832, 8694936, 11593248, 13042404, 17389872, 23186496, 26084808, 34779744, 52169616, 69559488, 104339232, 208678464]

約数ペア:

[(1, 208678464), (2, 104339232), (3, 69559488), (4, 52169616), (6, 34779744), (8, 26084808), (9, 23186496), (12, 17389872), (16, 13042404), (18, 11593248), (24, 8694936), (27, 7728832), (32, 6521202), (36, 5796624), (48, 4347468), (54, 3864416), (64, 3260601), (72, 2898312), (96, 2173734), (108, 1932208), (144, 1449156), (192, 1086867), (216, 966104), (288, 724578), (432, 483052), (576, 362289), (864, 241526), (1728, 120763)]