199668768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 587333376

約数和(自身を除く): 387664608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 397, 403, 416, 496, 507, 624, 676, 744, 794, 806, 992, 1014, 1191, 1209, 1248, 1352, 1488, 1588, 1612, 2028, 2382, 2418, 2704, 2976, 3176, 3224, 4056, 4764, 4836, 5161, 5239, 5408, 6352, 6448, 8112, 9528, 9672, 10322, 10478, 12307, 12704, 12896, 15483, 15717, 16224, 19056, 19344, 20644, 20956, 24614, 30966, 31434, 36921, 38112, 38688, 41288, 41912, 49228, 61932, 62868, 67093, 73842, 82576, 83824, 98456, 123864, 125736, 134186, 147684, 159991, 165152, 167648, 196912, 201279, 247728, 251472, 268372, 295368, 319982, 393824, 402558, 479973, 495456, 502944, 536744, 590736, 639964, 805116, 959946, 1073488, 1181472, 1279928, 1610232, 1919892, 2079883, 2146976, 2559856, 3220464, 3839784, 4159766, 5119712, 6239649, 6440928, 7679568, 8319532, 12479298, 15359136, 16639064, 24958596, 33278128, 49917192, 66556256, 99834384, 199668768]

約数ペア:

[(1, 199668768), (2, 99834384), (3, 66556256), (4, 49917192), (6, 33278128), (8, 24958596), (12, 16639064), (13, 15359136), (16, 12479298), (24, 8319532), (26, 7679568), (31, 6440928), (32, 6239649), (39, 5119712), (48, 4159766), (52, 3839784), (62, 3220464), (78, 2559856), (93, 2146976), (96, 2079883), (104, 1919892), (124, 1610232), (156, 1279928), (169, 1181472), (186, 1073488), (208, 959946), (248, 805116), (312, 639964), (338, 590736), (372, 536744), (397, 502944), (403, 495456), (416, 479973), (496, 402558), (507, 393824), (624, 319982), (676, 295368), (744, 268372), (794, 251472), (806, 247728), (992, 201279), (1014, 196912), (1191, 167648), (1209, 165152), (1248, 159991), (1352, 147684), (1488, 134186), (1588, 125736), (1612, 123864), (2028, 98456), (2382, 83824), (2418, 82576), (2704, 73842), (2976, 67093), (3176, 62868), (3224, 61932), (4056, 49228), (4764, 41912), (4836, 41288), (5161, 38688), (5239, 38112), (5408, 36921), (6352, 31434), (6448, 30966), (8112, 24614), (9528, 20956), (9672, 20644), (10322, 19344), (10478, 19056), (12307, 16224), (12704, 15717), (12896, 15483)]