197712312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 614615040

約数和(自身を除く): 416902728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 168, 204, 222, 238, 259, 296, 357, 408, 444, 476, 518, 629, 714, 777, 888, 952, 1036, 1258, 1428, 1554, 1871, 1887, 2072, 2516, 2856, 3108, 3742, 3774, 4403, 5032, 5613, 6216, 7484, 7548, 8806, 11226, 13097, 13209, 14968, 15096, 17612, 22452, 26194, 26418, 31807, 35224, 39291, 44904, 52388, 52836, 63614, 69227, 78582, 95421, 104776, 105672, 127228, 138454, 157164, 190842, 207681, 222649, 254456, 276908, 314328, 381684, 415362, 445298, 484589, 553816, 667947, 763368, 830724, 890596, 969178, 1176859, 1335894, 1453767, 1661448, 1781192, 1938356, 2353718, 2671788, 2907534, 3530577, 3876712, 4707436, 5343576, 5815068, 7061154, 8238013, 9414872, 11630136, 14122308, 16476026, 24714039, 28244616, 32952052, 49428078, 65904104, 98856156, 197712312]

約数ペア:

[(1, 197712312), (2, 98856156), (3, 65904104), (4, 49428078), (6, 32952052), (7, 28244616), (8, 24714039), (12, 16476026), (14, 14122308), (17, 11630136), (21, 9414872), (24, 8238013), (28, 7061154), (34, 5815068), (37, 5343576), (42, 4707436), (51, 3876712), (56, 3530577), (68, 2907534), (74, 2671788), (84, 2353718), (102, 1938356), (111, 1781192), (119, 1661448), (136, 1453767), (148, 1335894), (168, 1176859), (204, 969178), (222, 890596), (238, 830724), (259, 763368), (296, 667947), (357, 553816), (408, 484589), (444, 445298), (476, 415362), (518, 381684), (629, 314328), (714, 276908), (777, 254456), (888, 222649), (952, 207681), (1036, 190842), (1258, 157164), (1428, 138454), (1554, 127228), (1871, 105672), (1887, 104776), (2072, 95421), (2516, 78582), (2856, 69227), (3108, 63614), (3742, 52836), (3774, 52388), (4403, 44904), (5032, 39291), (5613, 35224), (6216, 31807), (7484, 26418), (7548, 26194), (8806, 22452), (11226, 17612), (13097, 15096), (13209, 14968)]