209932064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 436564800

約数和(自身を除く): 226632736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 487, 608, 709, 974, 1418, 1948, 2836, 3896, 5672, 7792, 9253, 11344, 13471, 15584, 18506, 22688, 26942, 37012, 53884, 74024, 107768, 148048, 215536, 296096, 345283, 431072, 690566, 1381132, 2762264, 5524528, 6560377, 11049056, 13120754, 26241508, 52483016, 104966032, 209932064]

約数ペア:

[(1, 209932064), (2, 104966032), (4, 52483016), (8, 26241508), (16, 13120754), (19, 11049056), (32, 6560377), (38, 5524528), (76, 2762264), (152, 1381132), (304, 690566), (487, 431072), (608, 345283), (709, 296096), (974, 215536), (1418, 148048), (1948, 107768), (2836, 74024), (3896, 53884), (5672, 37012), (7792, 26942), (9253, 22688), (11344, 18506), (13471, 15584)]