217412856

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 623750400

約数和(自身を除く): 406337544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 83, 108, 134, 166, 181, 201, 216, 249, 268, 332, 362, 402, 498, 536, 543, 603, 664, 724, 747, 804, 996, 1086, 1206, 1448, 1494, 1608, 1629, 1809, 1992, 2172, 2241, 2412, 2988, 3258, 3618, 4344, 4482, 4824, 4887, 5561, 5976, 6516, 7236, 8964, 9774, 11122, 12127, 13032, 14472, 15023, 16683, 17928, 19548, 22244, 24254, 30046, 33366, 36381, 39096, 44488, 45069, 48508, 50049, 60092, 66732, 72762, 90138, 97016, 100098, 109143, 120184, 133464, 135207, 145524, 150147, 180276, 200196, 218286, 270414, 291048, 300294, 327429, 360552, 400392, 405621, 436572, 540828, 600588, 654858, 811242, 873144, 1006541, 1081656, 1201176, 1309716, 1622484, 2013082, 2619432, 3019623, 3244968, 4026164, 6039246, 8052328, 9058869, 12078492, 18117738, 24156984, 27176607, 36235476, 54353214, 72470952, 108706428, 217412856]

約数ペア:

[(1, 217412856), (2, 108706428), (3, 72470952), (4, 54353214), (6, 36235476), (8, 27176607), (9, 24156984), (12, 18117738), (18, 12078492), (24, 9058869), (27, 8052328), (36, 6039246), (54, 4026164), (67, 3244968), (72, 3019623), (83, 2619432), (108, 2013082), (134, 1622484), (166, 1309716), (181, 1201176), (201, 1081656), (216, 1006541), (249, 873144), (268, 811242), (332, 654858), (362, 600588), (402, 540828), (498, 436572), (536, 405621), (543, 400392), (603, 360552), (664, 327429), (724, 300294), (747, 291048), (804, 270414), (996, 218286), (1086, 200196), (1206, 180276), (1448, 150147), (1494, 145524), (1608, 135207), (1629, 133464), (1809, 120184), (1992, 109143), (2172, 100098), (2241, 97016), (2412, 90138), (2988, 72762), (3258, 66732), (3618, 60092), (4344, 50049), (4482, 48508), (4824, 45069), (4887, 44488), (5561, 39096), (5976, 36381), (6516, 33366), (7236, 30046), (8964, 24254), (9774, 22244), (11122, 19548), (12127, 17928), (13032, 16683), (14472, 15023)]