209005968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 585123264

約数和(自身を除く): 376117296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 197, 248, 276, 368, 372, 394, 496, 552, 591, 713, 744, 788, 961, 1104, 1182, 1426, 1488, 1576, 1922, 2139, 2364, 2852, 2883, 3152, 3844, 4278, 4531, 4728, 5704, 5766, 6107, 7688, 8556, 9062, 9456, 11408, 11532, 12214, 13593, 15376, 17112, 18124, 18321, 22103, 23064, 24428, 27186, 34224, 36248, 36642, 44206, 46128, 48856, 54372, 66309, 72496, 73284, 88412, 97712, 108744, 132618, 140461, 146568, 176824, 189317, 217488, 265236, 280922, 293136, 353648, 378634, 421383, 530472, 561844, 567951, 757268, 842766, 1060944, 1123688, 1135902, 1514536, 1685532, 2247376, 2271804, 3029072, 3371064, 4354291, 4543608, 6742128, 8708582, 9087216, 13062873, 17417164, 26125746, 34834328, 52251492, 69668656, 104502984, 209005968]

約数ペア:

[(1, 209005968), (2, 104502984), (3, 69668656), (4, 52251492), (6, 34834328), (8, 26125746), (12, 17417164), (16, 13062873), (23, 9087216), (24, 8708582), (31, 6742128), (46, 4543608), (48, 4354291), (62, 3371064), (69, 3029072), (92, 2271804), (93, 2247376), (124, 1685532), (138, 1514536), (184, 1135902), (186, 1123688), (197, 1060944), (248, 842766), (276, 757268), (368, 567951), (372, 561844), (394, 530472), (496, 421383), (552, 378634), (591, 353648), (713, 293136), (744, 280922), (788, 265236), (961, 217488), (1104, 189317), (1182, 176824), (1426, 146568), (1488, 140461), (1576, 132618), (1922, 108744), (2139, 97712), (2364, 88412), (2852, 73284), (2883, 72496), (3152, 66309), (3844, 54372), (4278, 48856), (4531, 46128), (4728, 44206), (5704, 36642), (5766, 36248), (6107, 34224), (7688, 27186), (8556, 24428), (9062, 23064), (9456, 22103), (11408, 18321), (11532, 18124), (12214, 17112), (13593, 15376)]