208590944

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 423571680

約数和(自身を除く): 214980736

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 173, 328, 346, 656, 692, 919, 1312, 1384, 1838, 2768, 3676, 5536, 7093, 7352, 14186, 14704, 28372, 29408, 37679, 56744, 75358, 113488, 150716, 158987, 226976, 301432, 317974, 602864, 635948, 1205728, 1271896, 2543792, 5087584, 6518467, 13036934, 26073868, 52147736, 104295472, 208590944]

約数ペア:

[(1, 208590944), (2, 104295472), (4, 52147736), (8, 26073868), (16, 13036934), (32, 6518467), (41, 5087584), (82, 2543792), (164, 1271896), (173, 1205728), (328, 635948), (346, 602864), (656, 317974), (692, 301432), (919, 226976), (1312, 158987), (1384, 150716), (1838, 113488), (2768, 75358), (3676, 56744), (5536, 37679), (7093, 29408), (7352, 28372), (14186, 14704)]