215688792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 632063880

約数和(自身を除く): 416375088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 257, 264, 289, 363, 374, 408, 484, 514, 561, 578, 726, 748, 771, 867, 968, 1028, 1122, 1156, 1452, 1496, 1542, 1734, 2056, 2057, 2244, 2312, 2827, 2904, 3084, 3179, 3468, 4114, 4369, 4488, 5654, 6168, 6171, 6358, 6936, 8228, 8481, 8738, 9537, 11308, 12342, 12716, 13107, 16456, 16962, 17476, 19074, 22616, 24684, 25432, 26214, 31097, 33924, 34952, 34969, 38148, 48059, 49368, 52428, 62194, 67848, 69938, 74273, 76296, 93291, 96118, 104856, 104907, 124388, 139876, 144177, 148546, 186582, 192236, 209814, 222819, 248776, 279752, 288354, 297092, 373164, 384472, 419628, 445638, 528649, 576708, 594184, 746328, 817003, 839256, 891276, 1057298, 1153416, 1585947, 1634006, 1782552, 2114596, 2451009, 3171894, 3268012, 4229192, 4902018, 6343788, 6536024, 8987033, 9804036, 12687576, 17974066, 19608072, 26961099, 35948132, 53922198, 71896264, 107844396, 215688792]

約数ペア:

[(1, 215688792), (2, 107844396), (3, 71896264), (4, 53922198), (6, 35948132), (8, 26961099), (11, 19608072), (12, 17974066), (17, 12687576), (22, 9804036), (24, 8987033), (33, 6536024), (34, 6343788), (44, 4902018), (51, 4229192), (66, 3268012), (68, 3171894), (88, 2451009), (102, 2114596), (121, 1782552), (132, 1634006), (136, 1585947), (187, 1153416), (204, 1057298), (242, 891276), (257, 839256), (264, 817003), (289, 746328), (363, 594184), (374, 576708), (408, 528649), (484, 445638), (514, 419628), (561, 384472), (578, 373164), (726, 297092), (748, 288354), (771, 279752), (867, 248776), (968, 222819), (1028, 209814), (1122, 192236), (1156, 186582), (1452, 148546), (1496, 144177), (1542, 139876), (1734, 124388), (2056, 104907), (2057, 104856), (2244, 96118), (2312, 93291), (2827, 76296), (2904, 74273), (3084, 69938), (3179, 67848), (3468, 62194), (4114, 52428), (4369, 49368), (4488, 48059), (5654, 38148), (6168, 34969), (6171, 34952), (6358, 33924), (6936, 31097), (8228, 26214), (8481, 25432), (8738, 24684), (9537, 22616), (11308, 19074), (12342, 17476), (12716, 16962), (13107, 16456)]