209358464

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 492088800

約数和(自身を除く): 282730336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 139, 164, 224, 278, 287, 328, 448, 556, 574, 656, 896, 973, 1112, 1148, 1312, 1681, 1946, 2224, 2296, 2624, 3362, 3892, 4448, 4592, 5248, 5699, 6724, 7784, 8896, 9184, 11398, 11767, 13448, 15568, 17792, 18368, 22796, 23534, 26896, 31136, 36736, 39893, 45592, 47068, 53792, 62272, 79786, 91184, 94136, 107584, 124544, 159572, 182368, 188272, 215168, 233659, 319144, 364736, 376544, 467318, 638288, 729472, 753088, 934636, 1276576, 1506176, 1635613, 1869272, 2553152, 3271226, 3738544, 5106304, 6542452, 7477088, 13084904, 14954176, 26169808, 29908352, 52339616, 104679232, 209358464]

約数ペア:

[(1, 209358464), (2, 104679232), (4, 52339616), (7, 29908352), (8, 26169808), (14, 14954176), (16, 13084904), (28, 7477088), (32, 6542452), (41, 5106304), (56, 3738544), (64, 3271226), (82, 2553152), (112, 1869272), (128, 1635613), (139, 1506176), (164, 1276576), (224, 934636), (278, 753088), (287, 729472), (328, 638288), (448, 467318), (556, 376544), (574, 364736), (656, 319144), (896, 233659), (973, 215168), (1112, 188272), (1148, 182368), (1312, 159572), (1681, 124544), (1946, 107584), (2224, 94136), (2296, 91184), (2624, 79786), (3362, 62272), (3892, 53792), (4448, 47068), (4592, 45592), (5248, 39893), (5699, 36736), (6724, 31136), (7784, 26896), (8896, 23534), (9184, 22796), (11398, 18368), (11767, 17792), (13448, 15568)]