209580488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 474499200

約数和(自身を除く): 264918712

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 289, 323, 367, 442, 494, 578, 646, 734, 884, 988, 1156, 1292, 1468, 1768, 1976, 2312, 2584, 2936, 3757, 4199, 4771, 5491, 6239, 6973, 7514, 8398, 9542, 10982, 12478, 13946, 15028, 16796, 19084, 21964, 24956, 27892, 30056, 33592, 38168, 43928, 49912, 55784, 71383, 81107, 90649, 106063, 118541, 142766, 162214, 181298, 212126, 237082, 285532, 324428, 362596, 424252, 474164, 571064, 648856, 725192, 848504, 948328, 1378819, 1541033, 2015197, 2757638, 3082066, 4030394, 5515276, 6164132, 8060788, 11030552, 12328264, 16121576, 26197561, 52395122, 104790244, 209580488]

約数ペア:

[(1, 209580488), (2, 104790244), (4, 52395122), (8, 26197561), (13, 16121576), (17, 12328264), (19, 11030552), (26, 8060788), (34, 6164132), (38, 5515276), (52, 4030394), (68, 3082066), (76, 2757638), (104, 2015197), (136, 1541033), (152, 1378819), (221, 948328), (247, 848504), (289, 725192), (323, 648856), (367, 571064), (442, 474164), (494, 424252), (578, 362596), (646, 324428), (734, 285532), (884, 237082), (988, 212126), (1156, 181298), (1292, 162214), (1468, 142766), (1768, 118541), (1976, 106063), (2312, 90649), (2584, 81107), (2936, 71383), (3757, 55784), (4199, 49912), (4771, 43928), (5491, 38168), (6239, 33592), (6973, 30056), (7514, 27892), (8398, 24956), (9542, 21964), (10982, 19084), (12478, 16796), (13946, 15028)]