223438488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 468452712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 263, 273, 312, 364, 389, 526, 546, 728, 778, 789, 1052, 1092, 1167, 1556, 1578, 1841, 2104, 2184, 2334, 2723, 3112, 3156, 3419, 3682, 4668, 5057, 5446, 5523, 6312, 6838, 7364, 8169, 9336, 10114, 10257, 10892, 11046, 13676, 14728, 15171, 16338, 20228, 20514, 21784, 22092, 23933, 27352, 30342, 32676, 35399, 40456, 41028, 44184, 47866, 60684, 65352, 70798, 71799, 82056, 95732, 102307, 106197, 121368, 141596, 143598, 191464, 204614, 212394, 283192, 287196, 306921, 409228, 424788, 574392, 613842, 716149, 818456, 849576, 1227684, 1329991, 1432298, 2148447, 2455368, 2659982, 2864596, 3989973, 4296894, 5319964, 5729192, 7979946, 8593788, 9309937, 10639928, 15959892, 17187576, 18619874, 27929811, 31919784, 37239748, 55859622, 74479496, 111719244, 223438488]

約数ペア:

[(1, 223438488), (2, 111719244), (3, 74479496), (4, 55859622), (6, 37239748), (7, 31919784), (8, 27929811), (12, 18619874), (13, 17187576), (14, 15959892), (21, 10639928), (24, 9309937), (26, 8593788), (28, 7979946), (39, 5729192), (42, 5319964), (52, 4296894), (56, 3989973), (78, 2864596), (84, 2659982), (91, 2455368), (104, 2148447), (156, 1432298), (168, 1329991), (182, 1227684), (263, 849576), (273, 818456), (312, 716149), (364, 613842), (389, 574392), (526, 424788), (546, 409228), (728, 306921), (778, 287196), (789, 283192), (1052, 212394), (1092, 204614), (1167, 191464), (1556, 143598), (1578, 141596), (1841, 121368), (2104, 106197), (2184, 102307), (2334, 95732), (2723, 82056), (3112, 71799), (3156, 70798), (3419, 65352), (3682, 60684), (4668, 47866), (5057, 44184), (5446, 41028), (5523, 40456), (6312, 35399), (6838, 32676), (7364, 30342), (8169, 27352), (9336, 23933), (10114, 22092), (10257, 21784), (10892, 20514), (11046, 20228), (13676, 16338), (14728, 15171)]