249988788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 763271040

約数和(自身を除く): 513282252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 97, 98, 108, 126, 147, 189, 194, 196, 252, 291, 294, 378, 388, 441, 487, 582, 588, 679, 756, 873, 882, 974, 1164, 1323, 1358, 1461, 1746, 1764, 1948, 2037, 2619, 2646, 2716, 2922, 3409, 3492, 4074, 4383, 4753, 5238, 5292, 5844, 6111, 6818, 8148, 8766, 9506, 10227, 10476, 12222, 13149, 13636, 14259, 17532, 18333, 19012, 20454, 23863, 24444, 26298, 28518, 30681, 36666, 40908, 42777, 47239, 47726, 52596, 57036, 61362, 71589, 73332, 85554, 92043, 94478, 95452, 122724, 128331, 141717, 143178, 171108, 184086, 188956, 214767, 256662, 283434, 286356, 330673, 368172, 425151, 429534, 513324, 566868, 644301, 661346, 850302, 859068, 992019, 1275453, 1288602, 1322692, 1700604, 1984038, 2314711, 2550906, 2577204, 2976057, 3968076, 4629422, 5101812, 5952114, 6944133, 8928171, 9258844, 11904228, 13888266, 17856342, 20832399, 27776532, 35712684, 41664798, 62497197, 83329596, 124994394, 249988788]

約数ペア:

[(1, 249988788), (2, 124994394), (3, 83329596), (4, 62497197), (6, 41664798), (7, 35712684), (9, 27776532), (12, 20832399), (14, 17856342), (18, 13888266), (21, 11904228), (27, 9258844), (28, 8928171), (36, 6944133), (42, 5952114), (49, 5101812), (54, 4629422), (63, 3968076), (84, 2976057), (97, 2577204), (98, 2550906), (108, 2314711), (126, 1984038), (147, 1700604), (189, 1322692), (194, 1288602), (196, 1275453), (252, 992019), (291, 859068), (294, 850302), (378, 661346), (388, 644301), (441, 566868), (487, 513324), (582, 429534), (588, 425151), (679, 368172), (756, 330673), (873, 286356), (882, 283434), (974, 256662), (1164, 214767), (1323, 188956), (1358, 184086), (1461, 171108), (1746, 143178), (1764, 141717), (1948, 128331), (2037, 122724), (2619, 95452), (2646, 94478), (2716, 92043), (2922, 85554), (3409, 73332), (3492, 71589), (4074, 61362), (4383, 57036), (4753, 52596), (5238, 47726), (5292, 47239), (5844, 42777), (6111, 40908), (6818, 36666), (8148, 30681), (8766, 28518), (9506, 26298), (10227, 24444), (10476, 23863), (12222, 20454), (13149, 19012), (13636, 18333), (14259, 17532)]