217531524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 617379840

約数和(自身を除く): 399848316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 347, 357, 439, 476, 694, 714, 878, 1041, 1317, 1388, 1428, 1756, 2082, 2429, 2634, 3073, 4164, 4858, 5268, 5899, 6146, 7287, 7463, 9219, 9716, 11798, 12292, 14574, 14926, 17697, 18438, 22389, 23596, 29148, 29852, 35394, 36876, 41293, 44778, 52241, 70788, 82586, 89556, 104482, 123879, 152333, 156723, 165172, 208964, 247758, 304666, 313446, 456999, 495516, 609332, 626892, 913998, 1066331, 1827996, 2132662, 2589661, 3198993, 4265324, 5179322, 6397986, 7768983, 10358644, 12795972, 15537966, 18127627, 31075932, 36255254, 54382881, 72510508, 108765762, 217531524]

約数ペア:

[(1, 217531524), (2, 108765762), (3, 72510508), (4, 54382881), (6, 36255254), (7, 31075932), (12, 18127627), (14, 15537966), (17, 12795972), (21, 10358644), (28, 7768983), (34, 6397986), (42, 5179322), (51, 4265324), (68, 3198993), (84, 2589661), (102, 2132662), (119, 1827996), (204, 1066331), (238, 913998), (347, 626892), (357, 609332), (439, 495516), (476, 456999), (694, 313446), (714, 304666), (878, 247758), (1041, 208964), (1317, 165172), (1388, 156723), (1428, 152333), (1756, 123879), (2082, 104482), (2429, 89556), (2634, 82586), (3073, 70788), (4164, 52241), (4858, 44778), (5268, 41293), (5899, 36876), (6146, 35394), (7287, 29852), (7463, 29148), (9219, 23596), (9716, 22389), (11798, 18438), (12292, 17697), (14574, 14926)]