199970079652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2390957}}^1$

素因数の和:2391100

約数の個数: 48

約数和(自身を含む): 417748181760

約数和(自身を除く): 217778102108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 203, 206, 406, 412, 721, 812, 1442, 2884, 2987, 5974, 11948, 20909, 41818, 83636, 2390957, 4781914, 9563828, 16736699, 33473398, 66946796, 69337753, 138675506, 246268571, 277351012, 485364271, 492537142, 970728542, 985074284, 1723879997, 1941457084, 3447759994, 6895519988, 7141788559, 14283577118, 28567154236, 49992519913, 99985039826, 199970079652]

約数ペア:

[(1, 199970079652), (2, 99985039826), (4, 49992519913), (7, 28567154236), (14, 14283577118), (28, 7141788559), (29, 6895519988), (58, 3447759994), (103, 1941457084), (116, 1723879997), (203, 985074284), (206, 970728542), (406, 492537142), (412, 485364271), (721, 277351012), (812, 246268571), (1442, 138675506), (2884, 69337753), (2987, 66946796), (5974, 33473398), (11948, 16736699), (20909, 9563828), (41818, 4781914), (83636, 2390957)]