211014972

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 649958400

約数和(自身を除く): 438943428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 343, 414, 441, 483, 588, 644, 686, 743, 828, 882, 966, 1029, 1127, 1372, 1449, 1486, 1764, 1932, 2058, 2229, 2254, 2898, 2972, 3087, 3381, 4116, 4458, 4508, 5201, 5796, 6174, 6687, 6762, 7889, 8916, 10143, 10402, 12348, 13374, 13524, 15603, 15778, 17089, 20286, 20804, 23667, 26748, 31206, 31556, 34178, 36407, 40572, 46809, 47334, 51267, 62412, 68356, 71001, 72814, 93618, 94668, 102534, 109221, 119623, 142002, 145628, 153801, 187236, 205068, 218442, 239246, 254849, 284004, 307602, 327663, 358869, 436884, 478492, 509698, 615204, 655326, 717738, 764547, 837361, 1019396, 1076607, 1310652, 1435476, 1529094, 1674722, 2153214, 2293641, 2512083, 3058188, 3349444, 4306428, 4587282, 5024166, 5861527, 7536249, 9174564, 10048332, 11723054, 15072498, 17584581, 23446108, 30144996, 35169162, 52753743, 70338324, 105507486, 211014972]

約数ペア:

[(1, 211014972), (2, 105507486), (3, 70338324), (4, 52753743), (6, 35169162), (7, 30144996), (9, 23446108), (12, 17584581), (14, 15072498), (18, 11723054), (21, 10048332), (23, 9174564), (28, 7536249), (36, 5861527), (42, 5024166), (46, 4587282), (49, 4306428), (63, 3349444), (69, 3058188), (84, 2512083), (92, 2293641), (98, 2153214), (126, 1674722), (138, 1529094), (147, 1435476), (161, 1310652), (196, 1076607), (207, 1019396), (252, 837361), (276, 764547), (294, 717738), (322, 655326), (343, 615204), (414, 509698), (441, 478492), (483, 436884), (588, 358869), (644, 327663), (686, 307602), (743, 284004), (828, 254849), (882, 239246), (966, 218442), (1029, 205068), (1127, 187236), (1372, 153801), (1449, 145628), (1486, 142002), (1764, 119623), (1932, 109221), (2058, 102534), (2229, 94668), (2254, 93618), (2898, 72814), (2972, 71001), (3087, 68356), (3381, 62412), (4116, 51267), (4458, 47334), (4508, 46809), (5201, 40572), (5796, 36407), (6174, 34178), (6687, 31556), (6762, 31206), (7889, 26748), (8916, 23667), (10143, 20804), (10402, 20286), (12348, 17089), (13374, 15778), (13524, 15603)]