219496728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 642193920

約数和(自身を除く): 422697192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 37, 44, 46, 66, 69, 74, 88, 92, 111, 132, 138, 148, 184, 222, 253, 264, 276, 296, 407, 444, 506, 552, 759, 814, 851, 888, 977, 1012, 1221, 1518, 1628, 1702, 1954, 2024, 2442, 2553, 2931, 3036, 3256, 3404, 3908, 4884, 5106, 5862, 6072, 6808, 7816, 9361, 9768, 10212, 10747, 11724, 18722, 20424, 21494, 22471, 23448, 28083, 32241, 36149, 37444, 42988, 44942, 56166, 64482, 67413, 72298, 74888, 85976, 89884, 108447, 112332, 128964, 134826, 144596, 179768, 216894, 224664, 247181, 257928, 269652, 289192, 397639, 433788, 494362, 539304, 741543, 795278, 831427, 867576, 988724, 1192917, 1483086, 1590556, 1662854, 1977448, 2385834, 2494281, 2966172, 3181112, 3325708, 4771668, 4988562, 5932344, 6651416, 9145697, 9543336, 9977124, 18291394, 19954248, 27437091, 36582788, 54874182, 73165576, 109748364, 219496728]

約数ペア:

[(1, 219496728), (2, 109748364), (3, 73165576), (4, 54874182), (6, 36582788), (8, 27437091), (11, 19954248), (12, 18291394), (22, 9977124), (23, 9543336), (24, 9145697), (33, 6651416), (37, 5932344), (44, 4988562), (46, 4771668), (66, 3325708), (69, 3181112), (74, 2966172), (88, 2494281), (92, 2385834), (111, 1977448), (132, 1662854), (138, 1590556), (148, 1483086), (184, 1192917), (222, 988724), (253, 867576), (264, 831427), (276, 795278), (296, 741543), (407, 539304), (444, 494362), (506, 433788), (552, 397639), (759, 289192), (814, 269652), (851, 257928), (888, 247181), (977, 224664), (1012, 216894), (1221, 179768), (1518, 144596), (1628, 134826), (1702, 128964), (1954, 112332), (2024, 108447), (2442, 89884), (2553, 85976), (2931, 74888), (3036, 72298), (3256, 67413), (3404, 64482), (3908, 56166), (4884, 44942), (5106, 42988), (5862, 37444), (6072, 36149), (6808, 32241), (7816, 28083), (9361, 23448), (9768, 22471), (10212, 21494), (10747, 20424), (11724, 18722)]