213243576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 447198024

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, 251, 273, 312, 364, 389, 502, 546, 728, 753, 778, 1004, 1092, 1167, 1506, 1556, 1757, 2008, 2184, 2334, 2723, 3012, 3112, 3263, 3514, 4668, 5057, 5271, 5446, 6024, 6526, 7028, 8169, 9336, 9789, 10114, 10542, 10892, 13052, 14056, 15171, 16338, 19578, 20228, 21084, 21784, 22841, 26104, 30342, 32676, 35399, 39156, 40456, 42168, 45682, 60684, 65352, 68523, 70798, 78312, 91364, 97639, 106197, 121368, 137046, 141596, 182728, 195278, 212394, 274092, 283192, 292917, 390556, 424788, 548184, 585834, 683473, 781112, 849576, 1171668, 1269307, 1366946, 2050419, 2343336, 2538614, 2733892, 3807921, 4100838, 5077228, 5467784, 7615842, 8201676, 8885149, 10154456, 15231684, 16403352, 17770298, 26655447, 30463368, 35540596, 53310894, 71081192, 106621788, 213243576]

約数ペア:

[(1, 213243576), (2, 106621788), (3, 71081192), (4, 53310894), (6, 35540596), (7, 30463368), (8, 26655447), (12, 17770298), (13, 16403352), (14, 15231684), (21, 10154456), (24, 8885149), (26, 8201676), (28, 7615842), (39, 5467784), (42, 5077228), (52, 4100838), (56, 3807921), (78, 2733892), (84, 2538614), (91, 2343336), (104, 2050419), (156, 1366946), (168, 1269307), (182, 1171668), (251, 849576), (273, 781112), (312, 683473), (364, 585834), (389, 548184), (502, 424788), (546, 390556), (728, 292917), (753, 283192), (778, 274092), (1004, 212394), (1092, 195278), (1167, 182728), (1506, 141596), (1556, 137046), (1757, 121368), (2008, 106197), (2184, 97639), (2334, 91364), (2723, 78312), (3012, 70798), (3112, 68523), (3263, 65352), (3514, 60684), (4668, 45682), (5057, 42168), (5271, 40456), (5446, 39156), (6024, 35399), (6526, 32676), (7028, 30342), (8169, 26104), (9336, 22841), (9789, 21784), (10114, 21084), (10542, 20228), (10892, 19578), (13052, 16338), (14056, 15171)]