208656898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 339071040

約数和(自身を除く): 130414142

約数列:

[1, 2, 19, 38, 43, 86, 277, 461, 554, 817, 922, 1634, 5263, 8759, 10526, 11911, 17518, 19823, 23822, 39646, 127697, 226309, 255394, 376637, 452618, 753274, 2426243, 4852486, 5490971, 10981942, 104328449, 208656898]

約数ペア:

[(1, 208656898), (2, 104328449), (19, 10981942), (38, 5490971), (43, 4852486), (86, 2426243), (277, 753274), (461, 452618), (554, 376637), (817, 255394), (922, 226309), (1634, 127697), (5263, 39646), (8759, 23822), (10526, 19823), (11911, 17518)]