188978904

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{10457}}^1$

素因数の和:10720

約数の個数: 48

約数和(自身を含む): 513906120

約数和(自身を除く): 324927216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 10457, 18072, 20914, 31371, 41828, 62742, 83656, 94113, 125484, 188226, 250968, 376452, 752904, 2624707, 5249414, 7874121, 10498828, 15748242, 20997656, 23622363, 31496484, 47244726, 62992968, 94489452, 188978904]

約数ペア:

[(1, 188978904), (2, 94489452), (3, 62992968), (4, 47244726), (6, 31496484), (8, 23622363), (9, 20997656), (12, 15748242), (18, 10498828), (24, 7874121), (36, 5249414), (72, 2624707), (251, 752904), (502, 376452), (753, 250968), (1004, 188226), (1506, 125484), (2008, 94113), (2259, 83656), (3012, 62742), (4518, 41828), (6024, 31371), (9036, 20914), (10457, 18072)]