208350080

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 500456880

約数和(自身を除く): 292106800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 1004, 1255, 1297, 2008, 2510, 2594, 4016, 5020, 5188, 6485, 8032, 10040, 10376, 12970, 16064, 20080, 20752, 25940, 32128, 40160, 41504, 51880, 80320, 83008, 103760, 160640, 166016, 207520, 325547, 415040, 651094, 830080, 1302188, 1627735, 2604376, 3255470, 5208752, 6510940, 10417504, 13021880, 20835008, 26043760, 41670016, 52087520, 104175040, 208350080]

約数ペア:

[(1, 208350080), (2, 104175040), (4, 52087520), (5, 41670016), (8, 26043760), (10, 20835008), (16, 13021880), (20, 10417504), (32, 6510940), (40, 5208752), (64, 3255470), (80, 2604376), (128, 1627735), (160, 1302188), (251, 830080), (320, 651094), (502, 415040), (640, 325547), (1004, 207520), (1255, 166016), (1297, 160640), (2008, 103760), (2510, 83008), (2594, 80320), (4016, 51880), (5020, 41504), (5188, 40160), (6485, 32128), (8032, 25940), (10040, 20752), (10376, 20080), (12970, 16064)]