208388448

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 648176256

約数和(自身を除く): 439787808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1373, 1488, 1581, 1632, 2108, 2232, 2448, 2746, 2976, 3162, 4119, 4216, 4464, 4743, 4896, 5492, 6324, 8238, 8432, 8928, 9486, 10984, 12357, 12648, 16476, 16864, 18972, 21968, 23341, 24714, 25296, 32952, 37944, 42563, 43936, 46682, 49428, 50592, 65904, 70023, 75888, 85126, 93364, 98856, 127689, 131808, 140046, 151776, 170252, 186728, 197712, 210069, 255378, 280092, 340504, 373456, 383067, 395424, 420138, 510756, 560184, 681008, 723571, 746912, 766134, 840276, 1021512, 1120368, 1362016, 1447142, 1532268, 1680552, 2043024, 2170713, 2240736, 2894284, 3064536, 3361104, 4086048, 4341426, 5788568, 6129072, 6512139, 6722208, 8682852, 11577136, 12258144, 13024278, 17365704, 23154272, 26048556, 34731408, 52097112, 69462816, 104194224, 208388448]

約数ペア:

[(1, 208388448), (2, 104194224), (3, 69462816), (4, 52097112), (6, 34731408), (8, 26048556), (9, 23154272), (12, 17365704), (16, 13024278), (17, 12258144), (18, 11577136), (24, 8682852), (31, 6722208), (32, 6512139), (34, 6129072), (36, 5788568), (48, 4341426), (51, 4086048), (62, 3361104), (68, 3064536), (72, 2894284), (93, 2240736), (96, 2170713), (102, 2043024), (124, 1680552), (136, 1532268), (144, 1447142), (153, 1362016), (186, 1120368), (204, 1021512), (248, 840276), (272, 766134), (279, 746912), (288, 723571), (306, 681008), (372, 560184), (408, 510756), (496, 420138), (527, 395424), (544, 383067), (558, 373456), (612, 340504), (744, 280092), (816, 255378), (992, 210069), (1054, 197712), (1116, 186728), (1224, 170252), (1373, 151776), (1488, 140046), (1581, 131808), (1632, 127689), (2108, 98856), (2232, 93364), (2448, 85126), (2746, 75888), (2976, 70023), (3162, 65904), (4119, 50592), (4216, 49428), (4464, 46682), (4743, 43936), (4896, 42563), (5492, 37944), (6324, 32952), (8238, 25296), (8432, 24714), (8928, 23341), (9486, 21968), (10984, 18972), (12357, 16864), (12648, 16476)]