209910294

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 309008106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 139, 174, 198, 261, 263, 278, 319, 417, 522, 526, 638, 789, 834, 957, 1251, 1529, 1578, 1914, 2367, 2502, 2871, 2893, 3058, 4031, 4587, 4734, 5742, 5786, 7627, 8062, 8679, 9174, 12093, 13761, 15254, 17358, 22881, 24186, 26037, 27522, 36279, 36557, 44341, 45762, 52074, 68643, 72558, 73114, 83897, 88682, 109671, 133023, 137286, 167794, 219342, 251691, 266046, 329013, 399069, 402127, 503382, 658026, 755073, 798138, 804254, 1060153, 1206381, 1510146, 2120306, 2412762, 3180459, 3619143, 6360918, 7238286, 9541377, 11661683, 19082754, 23323366, 34985049, 69970098, 104955147, 209910294]

約数ペア:

[(1, 209910294), (2, 104955147), (3, 69970098), (6, 34985049), (9, 23323366), (11, 19082754), (18, 11661683), (22, 9541377), (29, 7238286), (33, 6360918), (58, 3619143), (66, 3180459), (87, 2412762), (99, 2120306), (139, 1510146), (174, 1206381), (198, 1060153), (261, 804254), (263, 798138), (278, 755073), (319, 658026), (417, 503382), (522, 402127), (526, 399069), (638, 329013), (789, 266046), (834, 251691), (957, 219342), (1251, 167794), (1529, 137286), (1578, 133023), (1914, 109671), (2367, 88682), (2502, 83897), (2871, 73114), (2893, 72558), (3058, 68643), (4031, 52074), (4587, 45762), (4734, 44341), (5742, 36557), (5786, 36279), (7627, 27522), (8062, 26037), (8679, 24186), (9174, 22881), (12093, 17358), (13761, 15254)]