208852420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 537481728

約数和(自身を除く): 328629308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 259, 322, 370, 460, 518, 644, 740, 805, 851, 1036, 1295, 1610, 1702, 1753, 2590, 3220, 3404, 3506, 4255, 5180, 5957, 7012, 8510, 8765, 11914, 12271, 17020, 17530, 23828, 24542, 29785, 35060, 40319, 49084, 59570, 61355, 64861, 80638, 119140, 122710, 129722, 161276, 201595, 245420, 259444, 282233, 324305, 403190, 454027, 564466, 648610, 806380, 908054, 1128932, 1297220, 1411165, 1491803, 1816108, 2270135, 2822330, 2983606, 4540270, 5644660, 5967212, 7459015, 9080540, 10442621, 14918030, 20885242, 29836060, 41770484, 52213105, 104426210, 208852420]

約数ペア:

[(1, 208852420), (2, 104426210), (4, 52213105), (5, 41770484), (7, 29836060), (10, 20885242), (14, 14918030), (20, 10442621), (23, 9080540), (28, 7459015), (35, 5967212), (37, 5644660), (46, 4540270), (70, 2983606), (74, 2822330), (92, 2270135), (115, 1816108), (140, 1491803), (148, 1411165), (161, 1297220), (185, 1128932), (230, 908054), (259, 806380), (322, 648610), (370, 564466), (460, 454027), (518, 403190), (644, 324305), (740, 282233), (805, 259444), (851, 245420), (1036, 201595), (1295, 161276), (1610, 129722), (1702, 122710), (1753, 119140), (2590, 80638), (3220, 64861), (3404, 61355), (3506, 59570), (4255, 49084), (5180, 40319), (5957, 35060), (7012, 29785), (8510, 24542), (8765, 23828), (11914, 17530), (12271, 17020)]