208683420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10955

約数の個数: 96

約数和(自身を含む): 659473920

約数和(自身を除く): 450790500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 10903, 19140, 21806, 32709, 43612, 54515, 65418, 109030, 119933, 130836, 163545, 218060, 239866, 316187, 327090, 359799, 479732, 599665, 632374, 654180, 719598, 948561, 1199330, 1264748, 1439196, 1580935, 1798995, 1897122, 2398660, 3161870, 3478057, 3597990, 3794244, 4742805, 6323740, 6956114, 7195980, 9485610, 10434171, 13912228, 17390285, 18971220, 20868342, 34780570, 41736684, 52170855, 69561140, 104341710, 208683420]

約数ペア:

[(1, 208683420), (2, 104341710), (3, 69561140), (4, 52170855), (5, 41736684), (6, 34780570), (10, 20868342), (11, 18971220), (12, 17390285), (15, 13912228), (20, 10434171), (22, 9485610), (29, 7195980), (30, 6956114), (33, 6323740), (44, 4742805), (55, 3794244), (58, 3597990), (60, 3478057), (66, 3161870), (87, 2398660), (110, 1897122), (116, 1798995), (132, 1580935), (145, 1439196), (165, 1264748), (174, 1199330), (220, 948561), (290, 719598), (319, 654180), (330, 632374), (348, 599665), (435, 479732), (580, 359799), (638, 327090), (660, 316187), (870, 239866), (957, 218060), (1276, 163545), (1595, 130836), (1740, 119933), (1914, 109030), (3190, 65418), (3828, 54515), (4785, 43612), (6380, 32709), (9570, 21806), (10903, 19140)]