209627028

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 595793352

約数和(自身を除く): 386166324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 157, 162, 234, 314, 317, 324, 351, 468, 471, 628, 634, 702, 942, 951, 1053, 1268, 1404, 1413, 1884, 1902, 2041, 2106, 2826, 2853, 3804, 4082, 4121, 4212, 4239, 5652, 5706, 6123, 8164, 8242, 8478, 8559, 11412, 12246, 12363, 12717, 16484, 16956, 17118, 18369, 24492, 24726, 25434, 25677, 34236, 36738, 37089, 49452, 49769, 50868, 51354, 55107, 73476, 74178, 99538, 102708, 110214, 111267, 148356, 149307, 165321, 199076, 220428, 222534, 298614, 330642, 333801, 445068, 447921, 597228, 646997, 661284, 667602, 895842, 1293994, 1335204, 1343763, 1791684, 1940991, 2587988, 2687526, 3881982, 4031289, 5375052, 5822973, 7763964, 8062578, 11645946, 16125156, 17468919, 23291892, 34937838, 52406757, 69875676, 104813514, 209627028]

約数ペア:

[(1, 209627028), (2, 104813514), (3, 69875676), (4, 52406757), (6, 34937838), (9, 23291892), (12, 17468919), (13, 16125156), (18, 11645946), (26, 8062578), (27, 7763964), (36, 5822973), (39, 5375052), (52, 4031289), (54, 3881982), (78, 2687526), (81, 2587988), (108, 1940991), (117, 1791684), (156, 1343763), (157, 1335204), (162, 1293994), (234, 895842), (314, 667602), (317, 661284), (324, 646997), (351, 597228), (468, 447921), (471, 445068), (628, 333801), (634, 330642), (702, 298614), (942, 222534), (951, 220428), (1053, 199076), (1268, 165321), (1404, 149307), (1413, 148356), (1884, 111267), (1902, 110214), (2041, 102708), (2106, 99538), (2826, 74178), (2853, 73476), (3804, 55107), (4082, 51354), (4121, 50868), (4212, 49769), (4239, 49452), (5652, 37089), (5706, 36738), (6123, 34236), (8164, 25677), (8242, 25434), (8478, 24726), (8559, 24492), (11412, 18369), (12246, 17118), (12363, 16956), (12717, 16484)]