208045212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 540019200

約数和(自身を除く): 331973988

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 97, 114, 138, 194, 228, 276, 291, 388, 409, 437, 582, 818, 874, 1164, 1227, 1311, 1636, 1748, 1843, 2231, 2454, 2622, 3686, 4462, 4908, 5244, 5529, 6693, 7372, 7771, 8924, 9407, 11058, 13386, 15542, 18814, 22116, 23313, 26772, 28221, 31084, 37628, 39673, 42389, 46626, 56442, 79346, 84778, 93252, 112884, 119019, 127167, 158692, 169556, 178733, 238038, 254334, 357466, 476076, 508668, 536199, 714932, 753787, 912479, 1072398, 1507574, 1824958, 2144796, 2261361, 2737437, 3015148, 3649916, 4522722, 5474874, 9045444, 10949748, 17337101, 34674202, 52011303, 69348404, 104022606, 208045212]

約数ペア:

[(1, 208045212), (2, 104022606), (3, 69348404), (4, 52011303), (6, 34674202), (12, 17337101), (19, 10949748), (23, 9045444), (38, 5474874), (46, 4522722), (57, 3649916), (69, 3015148), (76, 2737437), (92, 2261361), (97, 2144796), (114, 1824958), (138, 1507574), (194, 1072398), (228, 912479), (276, 753787), (291, 714932), (388, 536199), (409, 508668), (437, 476076), (582, 357466), (818, 254334), (874, 238038), (1164, 178733), (1227, 169556), (1311, 158692), (1636, 127167), (1748, 119019), (1843, 112884), (2231, 93252), (2454, 84778), (2622, 79346), (3686, 56442), (4462, 46626), (4908, 42389), (5244, 39673), (5529, 37628), (6693, 31084), (7372, 28221), (7771, 26772), (8924, 23313), (9407, 22116), (11058, 18814), (13386, 15542)]