198963648

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 224

約数和(自身を含む): 668243520

約数和(自身を除く): 469279872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 272, 288, 306, 312, 351, 408, 416, 432, 442, 459, 468, 521, 544, 576, 612, 624, 663, 702, 816, 832, 864, 884, 918, 936, 1042, 1088, 1224, 1248, 1326, 1404, 1563, 1632, 1728, 1768, 1836, 1872, 1989, 2084, 2448, 2496, 2652, 2808, 3126, 3264, 3536, 3672, 3744, 3978, 4168, 4689, 4896, 5304, 5616, 5967, 6252, 6773, 7072, 7344, 7488, 7956, 8336, 8857, 9378, 9792, 10608, 11232, 11934, 12504, 13546, 14067, 14144, 14688, 15912, 16672, 17714, 18756, 20319, 21216, 22464, 23868, 25008, 26571, 27092, 28134, 29376, 31824, 33344, 35428, 37512, 40638, 42432, 47736, 50016, 53142, 54184, 56268, 60957, 63648, 70856, 75024, 79713, 81276, 95472, 100032, 106284, 108368, 112536, 115141, 121914, 127296, 141712, 150048, 159426, 162552, 182871, 190944, 212568, 216736, 225072, 230282, 239139, 243828, 283424, 300096, 318852, 325104, 345423, 365742, 381888, 425136, 433472, 450144, 460564, 478278, 487656, 566848, 637704, 650208, 690846, 731484, 850272, 900288, 921128, 956556, 975312, 1036269, 1275408, 1300416, 1381692, 1462968, 1700544, 1842256, 1913112, 1950624, 2072538, 2550816, 2763384, 2925936, 3108807, 3684512, 3826224, 3901248, 4145076, 5101632, 5526768, 5851872, 6217614, 7369024, 7652448, 8290152, 11053536, 11703744, 12435228, 15304896, 16580304, 22107072, 24870456, 33160608, 49740912, 66321216, 99481824, 198963648]

約数ペア:

[(1, 198963648), (2, 99481824), (3, 66321216), (4, 49740912), (6, 33160608), (8, 24870456), (9, 22107072), (12, 16580304), (13, 15304896), (16, 12435228), (17, 11703744), (18, 11053536), (24, 8290152), (26, 7652448), (27, 7369024), (32, 6217614), (34, 5851872), (36, 5526768), (39, 5101632), (48, 4145076), (51, 3901248), (52, 3826224), (54, 3684512), (64, 3108807), (68, 2925936), (72, 2763384), (78, 2550816), (96, 2072538), (102, 1950624), (104, 1913112), (108, 1842256), (117, 1700544), (136, 1462968), (144, 1381692), (153, 1300416), (156, 1275408), (192, 1036269), (204, 975312), (208, 956556), (216, 921128), (221, 900288), (234, 850272), (272, 731484), (288, 690846), (306, 650208), (312, 637704), (351, 566848), (408, 487656), (416, 478278), (432, 460564), (442, 450144), (459, 433472), (468, 425136), (521, 381888), (544, 365742), (576, 345423), (612, 325104), (624, 318852), (663, 300096), (702, 283424), (816, 243828), (832, 239139), (864, 230282), (884, 225072), (918, 216736), (936, 212568), (1042, 190944), (1088, 182871), (1224, 162552), (1248, 159426), (1326, 150048), (1404, 141712), (1563, 127296), (1632, 121914), (1728, 115141), (1768, 112536), (1836, 108368), (1872, 106284), (1989, 100032), (2084, 95472), (2448, 81276), (2496, 79713), (2652, 75024), (2808, 70856), (3126, 63648), (3264, 60957), (3536, 56268), (3672, 54184), (3744, 53142), (3978, 50016), (4168, 47736), (4689, 42432), (4896, 40638), (5304, 37512), (5616, 35428), (5967, 33344), (6252, 31824), (6773, 29376), (7072, 28134), (7344, 27092), (7488, 26571), (7956, 25008), (8336, 23868), (8857, 22464), (9378, 21216), (9792, 20319), (10608, 18756), (11232, 17714), (11934, 16672), (12504, 15912), (13546, 14688), (14067, 14144)]