215681004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 703422720

約数和(自身を除く): 487741716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2683, 2772, 2871, 3654, 3828, 4466, 5366, 5742, 6699, 7308, 8049, 8932, 10732, 11484, 13398, 16098, 18781, 20097, 24147, 26796, 29513, 32196, 37562, 40194, 48294, 56343, 59026, 75124, 77807, 80388, 88539, 96588, 112686, 118052, 155614, 169029, 177078, 206591, 225372, 233421, 265617, 311228, 338058, 354156, 413182, 466842, 531234, 544649, 619773, 676116, 700263, 826364, 855877, 933684, 1062468, 1089298, 1239546, 1400526, 1633947, 1711754, 1859319, 2178596, 2479092, 2567631, 2801052, 3267894, 3423508, 3718638, 4901841, 5135262, 5991139, 6535788, 7437276, 7702893, 9803682, 10270524, 11982278, 15405786, 17973417, 19607364, 23964556, 30811572, 35946834, 53920251, 71893668, 107840502, 215681004]

約数ペア:

[(1, 215681004), (2, 107840502), (3, 71893668), (4, 53920251), (6, 35946834), (7, 30811572), (9, 23964556), (11, 19607364), (12, 17973417), (14, 15405786), (18, 11982278), (21, 10270524), (22, 9803682), (28, 7702893), (29, 7437276), (33, 6535788), (36, 5991139), (42, 5135262), (44, 4901841), (58, 3718638), (63, 3423508), (66, 3267894), (77, 2801052), (84, 2567631), (87, 2479092), (99, 2178596), (116, 1859319), (126, 1711754), (132, 1633947), (154, 1400526), (174, 1239546), (198, 1089298), (203, 1062468), (231, 933684), (252, 855877), (261, 826364), (308, 700263), (319, 676116), (348, 619773), (396, 544649), (406, 531234), (462, 466842), (522, 413182), (609, 354156), (638, 338058), (693, 311228), (812, 265617), (924, 233421), (957, 225372), (1044, 206591), (1218, 177078), (1276, 169029), (1386, 155614), (1827, 118052), (1914, 112686), (2233, 96588), (2436, 88539), (2683, 80388), (2772, 77807), (2871, 75124), (3654, 59026), (3828, 56343), (4466, 48294), (5366, 40194), (5742, 37562), (6699, 32196), (7308, 29513), (8049, 26796), (8932, 24147), (10732, 20097), (11484, 18781), (13398, 16098)]