208971756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 623261184

約数和(自身を除く): 414289428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 97, 103, 126, 166, 194, 206, 249, 252, 291, 309, 332, 388, 412, 498, 581, 582, 618, 679, 721, 747, 873, 927, 996, 1162, 1164, 1236, 1358, 1442, 1494, 1743, 1746, 1854, 2037, 2163, 2324, 2716, 2884, 2988, 3486, 3492, 3708, 4074, 4326, 5229, 6111, 6489, 6972, 8051, 8148, 8549, 8652, 9991, 10458, 12222, 12978, 16102, 17098, 19982, 20916, 24153, 24444, 25647, 25956, 29973, 32204, 34196, 39964, 48306, 51294, 56357, 59843, 59946, 69937, 72459, 76941, 89919, 96612, 102588, 112714, 119686, 119892, 139874, 144918, 153882, 169071, 179529, 179838, 209811, 225428, 239372, 279748, 289836, 307764, 338142, 359058, 359676, 419622, 507213, 538587, 629433, 676284, 718116, 829253, 839244, 1014426, 1077174, 1258866, 1658506, 2028852, 2154348, 2487759, 2517732, 3317012, 4975518, 5804771, 7463277, 9951036, 11609542, 14926554, 17414313, 23219084, 29853108, 34828626, 52242939, 69657252, 104485878, 208971756]

約数ペア:

[(1, 208971756), (2, 104485878), (3, 69657252), (4, 52242939), (6, 34828626), (7, 29853108), (9, 23219084), (12, 17414313), (14, 14926554), (18, 11609542), (21, 9951036), (28, 7463277), (36, 5804771), (42, 4975518), (63, 3317012), (83, 2517732), (84, 2487759), (97, 2154348), (103, 2028852), (126, 1658506), (166, 1258866), (194, 1077174), (206, 1014426), (249, 839244), (252, 829253), (291, 718116), (309, 676284), (332, 629433), (388, 538587), (412, 507213), (498, 419622), (581, 359676), (582, 359058), (618, 338142), (679, 307764), (721, 289836), (747, 279748), (873, 239372), (927, 225428), (996, 209811), (1162, 179838), (1164, 179529), (1236, 169071), (1358, 153882), (1442, 144918), (1494, 139874), (1743, 119892), (1746, 119686), (1854, 112714), (2037, 102588), (2163, 96612), (2324, 89919), (2716, 76941), (2884, 72459), (2988, 69937), (3486, 59946), (3492, 59843), (3708, 56357), (4074, 51294), (4326, 48306), (5229, 39964), (6111, 34196), (6489, 32204), (6972, 29973), (8051, 25956), (8148, 25647), (8549, 24444), (8652, 24153), (9991, 20916), (10458, 19982), (12222, 17098), (12978, 16102)]