209014728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 602017920

約数和(自身を除く): 393003192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 157, 204, 221, 251, 312, 314, 408, 442, 471, 502, 628, 663, 753, 884, 942, 1004, 1256, 1326, 1506, 1768, 1884, 2008, 2041, 2652, 2669, 3012, 3263, 3768, 4082, 4267, 5304, 5338, 6024, 6123, 6526, 8007, 8164, 8534, 9789, 10676, 12246, 12801, 13052, 16014, 16328, 17068, 19578, 21352, 24492, 25602, 26104, 32028, 34136, 34697, 39156, 39407, 48984, 51204, 55471, 64056, 69394, 78312, 78814, 102408, 104091, 110942, 118221, 138788, 157628, 166413, 208182, 221884, 236442, 277576, 315256, 332826, 416364, 443768, 472884, 512291, 665652, 669919, 832728, 945768, 1024582, 1331304, 1339838, 1536873, 2009757, 2049164, 2679676, 3073746, 4019514, 4098328, 5359352, 6147492, 8039028, 8708947, 12294984, 16078056, 17417894, 26126841, 34835788, 52253682, 69671576, 104507364, 209014728]

約数ペア:

[(1, 209014728), (2, 104507364), (3, 69671576), (4, 52253682), (6, 34835788), (8, 26126841), (12, 17417894), (13, 16078056), (17, 12294984), (24, 8708947), (26, 8039028), (34, 6147492), (39, 5359352), (51, 4098328), (52, 4019514), (68, 3073746), (78, 2679676), (102, 2049164), (104, 2009757), (136, 1536873), (156, 1339838), (157, 1331304), (204, 1024582), (221, 945768), (251, 832728), (312, 669919), (314, 665652), (408, 512291), (442, 472884), (471, 443768), (502, 416364), (628, 332826), (663, 315256), (753, 277576), (884, 236442), (942, 221884), (1004, 208182), (1256, 166413), (1326, 157628), (1506, 138788), (1768, 118221), (1884, 110942), (2008, 104091), (2041, 102408), (2652, 78814), (2669, 78312), (3012, 69394), (3263, 64056), (3768, 55471), (4082, 51204), (4267, 48984), (5304, 39407), (5338, 39156), (6024, 34697), (6123, 34136), (6526, 32028), (8007, 26104), (8164, 25602), (8534, 24492), (9789, 21352), (10676, 19578), (12246, 17068), (12801, 16328), (13052, 16014)]