208030904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{35573}}^1$

素因数の和:35639

約数の個数: 32

約数和(自身を含む): 422619120

約数和(自身を除く): 214588216

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 35573, 71146, 142292, 284584, 604741, 1209482, 1529639, 2418964, 3059278, 4837928, 6118556, 12237112, 26003863, 52007726, 104015452, 208030904]

約数ペア:

[(1, 208030904), (2, 104015452), (4, 52007726), (8, 26003863), (17, 12237112), (34, 6118556), (43, 4837928), (68, 3059278), (86, 2418964), (136, 1529639), (172, 1209482), (344, 604741), (731, 284584), (1462, 142292), (2924, 71146), (5848, 35573)]